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KMTN

Martin State (MTN)

Data Effective:

MTN (KMTN)

MARTIN STATE BALTIMORE, MD - UNITED STATES
Airport Summary
Site Id Landing facility site number - a unique identifying number which, together with the landing facility type code, forms the key to the airport record. (ex. 04508.*A)
08452.*A
Facility Type Landing facility type. (ex. Airport, Balloonport, Seaplane Base, Gliderport, Heliport, Ultralight)
AIRPORT
Loc Id Location identifier unique 3-4 character alphanumeric identifier assigned to the landing facility. (ex. 'ORD' for Chicago O'Hare)
MTN
Effective Date Information effective date (mm/dd/yyyy). This date coincides with the 56-day charting and publication cycle date.
2025-08-07
Region FAA region code. (ex. AAL - Alaska, ACE - Central, AEA - Eastern, AGL - Great Lakes, AIN - International, ANE - New England, ANM - Northwest Mountain, ASO - Southern, ASW - Southwest, AWP - Western-Pacific)
AEA
ADO FAA district or field office code. (ex. CHI)
DCA
State Id Associated state post office code standard two letter abbreviation for U.S. states and territories. (ex. IL, PR, CQ)
MD
State Name Associated state name. (ex. Illinois)
MARYLAND
County Associated county (or parish) name. (ex. Cook)
BALTIMORE
County State Associated county's state (post office code) state where the associated county is located; may not be the same as the associated city's state code. (ex. IL)
MD
City Associated city name. (ex. Chicago)
BALTIMORE
Name Official facility name. (ex. Chicago O'Hare Intl)
MARTIN STATE
Ownership Airport ownership type. (ex. PU - publicly owned, PR - privately owned, MA - air force owned, MN - navy owned, MR - army owned)
PU
Use Facility use. (ex. PU - open to the public, PR - private)
PU
Owner Facility owner's name.
MAA
Owner Address Owner's address.
BOX 1 701 WILSON PT RD
Owner City,State,Zip Owner's city, state and zip code.
BALTIMORE, MD 21220
Owner Phone Owner's phone number. (data formats: nnn-nnn-nnnn (area code + phone number), 1-nnn-nnnn (dial 1-800 then number), 8-nnn-nnnn (dial 800 then number)
410-682-8800
Manager Facility manager's name.
HAROLD A. FOWLER
Manager Address Manager's address.
BOX 1, 701 WILSON POINT RD
Manager City,State,Zip Manager's city, state and zip code.
BALTIMORE, MD 21220
Manager Phone Manager's phone number. (data formats: nnn-nnn-nnnn (area code + phone number), 1-nnn-nnnn (dial 1-800 then number), 8-nnn-nnnn (dial 800 then number)
410-682-8800
ARP Latitude Airport reference point latitude (formatted).
039-19-32.3800N
ARP Latitude Sec Airport reference point latitude (seconds).
141572.3810N
ARP Longitude Airport reference point longitude (formatted).
076-24-49.5200W
ARP Longitude Sec Airport reference point longitude (seconds).
0275089.5220W
ARP Method Airport reference point determination method. (ex. E - estimated, S - surveyed)
E
Elevation Airport elevation (nearest foot MSL). Elevation is measured at the highest point on the centerline of the usable landing surface. (ex. 1200; -10 for 10 feet below sea level)
21.5
Elevation Method Airport elevation determination method. (ex. E - estimated, S - surveyed)
S
Magnetic Variation Magnetic variation and direction magnetic variation to nearest degree. (ex. 03W)
11W
Magnetic Variation Year Magnetic variation epoch year. (ex. 1985)
2000
Sectional Aeronautical sectional chart on which facility appears. (ex. Washington)
WASHINGTON
Distance From CBD Distance from central business district of the associated city to the airport (nearest nautical mile - ex. 08).
09
Direction From CBD Direction of airport from central business district of associated city (nearest 1/8 compass point - ex. NE).
E
Land Area Amount of land owned by the airport in acres.
747
ARTCC Id Boundary ARTCC Identifier. The boundary ARTCC is the FAA air route traffic control center within whose published boundaries the airport lies. It may not be the controlling ARTCC for the airport if a letter of agreement exists between the boundary ARTCC and another ARTCC. (ex. ZDC for Washington ARTCC)
ZDC
ARTCC Computer ID Boundary ARTCC (FAA) computer identifier. (ex. ZCW for Washington ARTCC)
ZCW
ARTCC Name Boundary ARTCC name. (ex. Washington)
WASHINGTON
Responsible ARTCC Id Responsible ARTCC identifier the responsible ARTCC is the FAA air route traffic control center who has assumed control over the airport through a letter of agreement with the boundary ARTCC. (ex. ZDC for Washington ARTCC)
ZDC
Responsible ARTCC Computer Id Responsible ARTCC (FAA) computer identifier. (ex. ZCW for Washington ARTCC)
ZCW
Responsible ARTCC Name Responsible ARTCC name. (ex. Washington)
WASHINGTON
Tie In FSS Tie-in FSS physically located on facility. (ex. Y - tie-in FSS is on the airport, n - tie-in FSS is not on the airport)
N
Tie In FSS Id Tie-in flight service station (FSS) identifier. (ex. DCA for Washington FSS)
DCA
Tie In FSS Name Tie-in FSS name. (ex. Washington)
LEESBURG
FSS Toll Free Number Toll free phone number from airport to FSS for pilot briefing services the data describes the type of toll-free communications and the number to dial. The data formats and their meanings are: 1-nnn-nnnn, dial 1-800- then nnn-nnnn; 8-nnn-nnnn, dial 800 then nnn-nnnn; e-nnnnnnnn, enterprise number dial 0 & ask for enterprise nnnnnnnn; lcnnn-nnnn, local call - dial nnn-nnnn; dl, direct line telephone at the airport - no dialing required; z-nnnnnnnn, zenith number - dial 0 and ask for zenith nnnnnnnn; w-nnnnnnnn, dial 0 and ask for wx nnnnnnnn; c-nnnnnnnn, dial 0 and ask for commerce nnnnnnnn; ld-nnnnnnnn, long distance call - dial (area code) then nnnnnnn; lt-nnnnnnnn, long distal call dial 1-nnnnnnn; 1-wx-brief, dial 1-800-wx-brief; 8-wx-brief, dial 800-wx-brief
1-800-WX-BRIEF
NOTAM Facility Id Identifier of the facility responsible for issuing notices to airmen (NOTAMS) and weather information for the airport. (ex. ORD)
MTN
NOTAM Service Availability of NOTAM 'd' service at airport. (ex. Y - yes, N - no)
Y
Activation Date Airport activation date (mm/yyyy). Provides the month and year that the facility was added to the NFDC airport database. Note: this information is only available for those facilities opened since 1981. (ex. 06/1981)
1940-04-01
Airport Status Code Airport status code: CI - closed indefinitely; CP - closed permanently; O - operational
O
Federal Agreements NPIAS/Federal Agreement Code. A combination of 1 to 7 codes that indicate the type of federal agreements existing at the airport. (ex. NGH). N - national plan of integrated airport systems (NPIAS); B - installation of navigational facilities on privately owned airports under F&E program; G - grant agreements under FAAP/ADAP/AIP; H - compliance with accessibility to the handicapped; P - surplus property agreement under Public Law 289; R - surplus property agreement under Regulation 16-WAA; S - conveyance under section 16, Federal Airport Act of 1946 or Section 23, Airport and Airway Development Act of 1970; V - advance planning agreement under FAAP; X - obligations assumed by transfer; Y - assurances pursuant to Title VI, Civil Rights Act of 1964; Z - conveyance under Section 303(C), Federal Aviation Act of 1958; 1 - grant agreement has expired, however, agreement remains in effect for this facility as long as it is public use. 2 - section 303(c) authority from FAA act of 1958 has expired; however, agreement remains in effect for this facility as long as it is public use. 3 - ap-4 agreement under DLAND or DCLA has expired; none - no grant agreement exists; blank- no grant agreement exists
NGY
Airspace Determination Airport airspace analysis determination. (ex. CONDL (conditional), NOT ANALYZED, NO OBJECTION, OBJECTIONABLE)
NO OBJECTION
Customs Airport Of Entry Facility has been designated by the U.S. Treasury as an international airport of entry for customs (ex. Y - yes, N - no)
N
Customs Landing Rights Facility has been designated by the U.S. Treasury as a customs landing rights airport (ex. Y - yes, N - no)
Y
Military Joint Use Facility has military/civil joint use agreement that allows civil operations at a military airport or military operations at a civil airport (ex. Y - yes, N - no)
N
Military Landing Rights Airport has entered into an agreement that grants landing rights to the military (ex. Y - yes, N - no)
Y
Inspection Method Airport inspection method. (ex. F - federal, S - state, C - contractor, 1 - 5010-1 public use mail out program, 2 - 5010-2 private use mail out program)
S
Inspection Group Agency/group performing physical inspection (ex. F - faa airports field personnel, s - state aeronautical personnel, c - private contract personnel, n - owner)
S
Last Inspection Date Last physical inspection date (mmddyyyy)
2024-10-04
Last Owner Information Date Last date information response was completed by facility owner or manager (mmddyyyy)
2002-10-22
Fuel Types Fuel types available for public use at the airport. There can be up to 8 occurrences of a fixed 5 character field (ex. 100__100LL__). 100 - Grade 100 Gasoline (green), 100LL - Grade 100 Low-Lead Gasoline (blue), A++ - Jet A, Kerosene, with FS-II*, CI/LI#, SDA##, FP** minus 40?C., A++10 - (A++100) Jet A, Kerosene, with FS-II*, CI/LI#, SDA##, FP** minus 40?C, with +100 fuel additive that improves thermal stability characteristics of kerosene jet fuels., A1 - Jet A-1, Kerosene, without FS-II*, FP** minus 47?C., A1+ - Jet A-1, Kerosene with FS-II*, FP** minus 47? C., A - Jet A, Kerosene, without FS-II*, FP** minus 40? C., A+ - Jet A Kerosene with Icing Inhibitor, J - (Jet Fuel Type Unknown), J5 - (JP5) (JP-5 military specification) Kerosene with FS-II, FP** minus 46?C., J8 - (JP8) (JP-8 military specification) Jet A-1, Kerosene with FS-II*, CI/LI#, SDA##, FP** minus 47?C., J8+10 - (J8+100) (JP-8 military specification) Jet A-1, Kerosene with FS-II*, CI/LI#, SDA##, FP** minus 47?C, with +100 fuel additive that improves thermal stability characteristics of kerosene jet fuels., MOGAS - Automobile gasoline which is to be used as aircraft fuel., UL91 - Unleaded Grade 91 Gasoline, UL94 - Unleaded Grade 94 Gasoline, UL100 - Unleaded 100 Grade Gasoline
100LL A+
Airframe Repair Airframe repair service availability/type. (ex. MAJOR, MINOR, NONE)
MINOR
Power Plant Repair Power plant (engine) repair availability/type. (ex. MAJOR, MINOR, NONE)
MINOR
Bottled Oxygen Type Type of bottled oxygen available (value represents high and/or low pressure replacement bottle). (ex. HIGH, LOW, HIGH/LOW, NONE)
NONE
Bulk Oxygen Type Type of bulk oxygen available (value represents high and/or low pressure cylinders). (ex. HIGH, LOW, HIGH/LOW, NONE)
NONE
Lighting Schedule Airport lighting schedule value is the beginning-ending times (local time) that lights are operated. Format can be 1900-2300, DUSK-0100, ALL, DUSK-DAWN, NONE, etc.
SEE RMK
Beacon Schedule Beacon lighting schedule value is the beginning-ending times (local time) that the rotating airport beacon light is operated. Value can be "SS-SR" (indicating sunset-sunrise), blank, or "SEE RMK", indicating that the details are in a facility remark data entry.
SS-SR
ATCT Air traffic control tower located on airport. (ex. Y - yes, N - no)
Y
UNICOM Unicom frequencies available at the airport there can be up to 6 occurrences of a fixed 7 character field. (ex. 122.700 or 122.700122.800 or NONE)
122.950
CTAF Common traffic advisory frequency. (CTAF) (ex. 122.800)
121.300
Segmented Circle Segmented circle airport marker system on the airport. (ex. Y - yes, N - no, none)
N
Beacon Color Lens color of operable beacon located on the airport. (ex. W - white; Y-yellow; G-green; WG - white-green (civil airport); WY - white-yellow (seaplane base); WGY - white-green-yellow (heliport); SWG - split-white-green (military airport)
WG
Non Commercial Landing Fee Landing fee charged to non-commercial users of airport. (ex. Y - yes, N - no)
N
Airport Position Source Airport position source.
3RD PARTY SURVEY
Airport Position Source Date Airport position source date (mm/dd/yyyy).
2011-04-21
Airport Elevation Source Airport elevation source.
3RD PARTY SURVEY
Airport Elevation Source Date Airport elevation source date (mm/dd/yyyy).
2011-04-21
Transient Storage Transient storage. (ex. Y - yes, N - no, none)
HGR,TIE
Other Services Other services. (ex. Y - yes, N - no, none)
AMB,AVNCS,CHTR,INSTR,RNTL
Wind Indicator Wind direction indicator. (ex. Y - yes, N - no, none)
Y-L
ICAO Id International coding for airport.
KMTN
NPIAS Hub NPIAS Hub Type (Large, Medium, Small, Non-Hub)
N/A
NPIAS Role NPIAS Role Id
National
ARP Latitude DD Airport reference point Latitude (DD formatted).
39.3256613888889
ARP Longitude DD Airport reference point Longitude (DD formatted).
-76.4137561111111
Airport Remarks
A81-APT
DUSK-DAWN. WHEN ATCT CLSD ACTVT REIL RWYS 15 & 33; HIRL RWY 15/33 - CTAF. WHEN ATCT CLSD ACTVT TWY F LGTS - UNICOM.
A110-12
MILITARY: CAUTION: BASH II IN EFFECT AUG-JAN.
A43-15
UNUSBL BYD 5 DEGS EITHER SIDE OF CENTERLINE.
A110-2
SEAGULLS ON & INVOF ARPT.
A52-15
BOAT MAST
A110-17
FOR CD WHEN TWR CLSD CTC POTOMAC APCH AT 866-429-5882.
A110-4
ARPT CONDS UNMON 2300-0600.
E147
TPA RECIPROCATING ENG ACFT 978 FT AGL; TURBOPROP & CIVIL JET ACFT 1478 FT AGL; MIL JET ACFT 1978 FT AGL.
A110-8
FOR ADDL INFO CTC AMGR 410-682-8800.
A110-13
MILITARY: ANG: CALL COMD POST/RAVEN OPS 275.500 OR 139.900 10 MIN PRIOR TO LNDG. NO SPACE A, FLEET SVC, OR TRAN QTRS AVBL. PPR AFTER DUTY HR RQR OG/CC APVL. C-5/C-17 ACFT RSTRD TO TWY A. PPR FOR SVC AND USE OF ANG PRK RAMP ONLY, DSN 243-6630/6637/6444, C410-918-6630/6637/6444; AFTER DUTY HR CTC C443-421-3128.
A70-FUEL-100LL
24 HR SELF SERVE 100LL AVBL WITH CREDIT CARD. HELIS NOT AUTH TO ACES THE 100-LL SELF SVC STN UNDER OWN PWR.
A110-6
PPR FOR PRACTICE TKOFS & LNDGS FOR ACFT WEIGHING MORE THAN 12500 LBS.
A110-7
RECREATIONAL SAILBOAT MASTS TO +50 FT & MOTOR BOATS IN WATERWAY AT AER 33 813 FT FM THR ON CNTRLN.
A110-10
BEARING STRENGTH RWY 15/33: ST175.
A110-1
NOISE ABATEMENT PROCS IN EFCT. WHEN ATCT CLSD NO PRACTICE LNDGS OR APCHS.
A110-19
NO ACFT ACCESS TO TWY S FM STRAWBERRY POINT RAMP.
A110-18
ARFF SVCS AVBL 24 HRS DAILY. FOR ARFF SVCS WHEN ATCT CLSD CTC ARFF STATION; CTAF OR 410-918-6257 / 410-918-6911.
A110-5
MOWING OPS CONDUCTED DURG DALGT.
A11
MARYLAND AVN ADMIN.
A30-15/33
8100 FT AVBL FOR TKOF RWY 15 AND LNDG RWY 33 FOR MIL ACFT ONLY.
Airport Schedules
Site Id Landing facility site number - a unique identifying number which, together with the landing facility type code, forms the key to the airport record. (ex. 04508.*A)
08452.*A
Loc Id Location identifier unique 3-4 character alphanumeric identifier assigned to the landing facility. (ex. 'ORD' for Chicago O'Hare)
MTN
ICAO Id International coding for airport.
KMTN
State Id Associated state post office code standard two letter abbreviation for U.S. states and territories. (ex. IL, PR, CQ)
MD
Sequence Attendance schedule sequence number. A number which, together with the site number, uniquely identifies the attendance schedule component.
1
Schedule Airport attendance schedule (when minimum services are available). Format is months/days/hours where the first part describes the months that the facility is attended, then the days of the week that the facility is open, and finally the hours within the day that it is attended. This field may also contain 'UNATNDD' for unattended facilities. If there are different schedules for different times of the year or different days of the week there will be separate records for each set of months, days, and hours of attendance. (ex. 'ALL/MON-FRI/SR-SS' means the facility is open year-round, Monday thru Friday, from sunrise to sunset).
ALL/ALL/0600-2100
Heliport Facilities
Site Id Landing facility site number - a unique identifying number which, together with the landing facility type code, forms the key to the heliport record. (ex. 04508.*H)
08452.*A
Loc Id Location identifier unique 3-4 character alphanumeric identifier assigned to the landing facility. (ex. 'ORD' for Chicago O'Hare)
MTN
Name Official facility name. (ex. Chicago O'Hare Intl)
MARTIN STATE
Facility Status Code Facility status code: CI - closed indefinitely; CP - closed permanently; O - operational
OPERATIONAL
Region FAA region code. (ex. AAL - Alaska, ACE - Central, AEA - Eastern, AGL - Great Lakes, AIN - International, ANE - New England, ANM - Northwest Mountain, ASO - Southern, ASW - Southwest, AWP - Western-Pacific)
AEA
ADO FAA district or field office code. (ex. CHI)
DCA
State Id Associated state post office code standard two letter abbreviation for u.s. states and territories. (ex. IL, PR, CQ)
MD
County Associated county (or parish) name. (ex. Cook)
BALTIMORE
County State Associated county's state (post office code) state where the associated county is located; may not be the same as the associated city's state code. (ex. IL)
MD
City Associated city name. (ex. Chicago)
BALTIMORE
Ownership Facility ownership type. (ex. PU - publicly owned, PR - privately owned, MA - air force owned, MN - navy owned, MR - army owned)
PU
Use Facility use. (ex. PU - open to the public, PR - private)
PU
Distance From CBD Distance from central business district of the associated city to the Facility (nearest nautical mile - ex. 08).
9
Direction From CBD Direction of Facility from central business district of associated city (nearest 1/8 compass point - ex. NE).
E
Sectional Aeronautical sectional chart on which facility appears. (ex. Washington)
WASHINGTON
Owner Facility owner's name.
MAA
Owner Address Owner's address.
BOX 1 701 WILSON PT RD
Owner City -
BALTIMORE
Owner State -
MD
Owner Zip -
21220
Owner Phone Owner's phone number. (data formats: nnn-nnn-nnnn (area code + phone number), 1-nnn-nnnn (dial 1-800 then number), 8-nnn-nnnn (dial 800 then number)
410-682-8800
Manager Facility manager's name.
HAROLD A. FOWLER
Manager Address Manager's address.
BOX 1, 701 WILSON POINT RD
Manager City -
BALTIMORE
Manager State -
MD
Manager Zip -
21220
Manager Phone Manager's phone number. (data formats: nnn-nnn-nnnn (area code + phone number), 1-nnn-nnnn (dial 1-800 then number), 8-nnn-nnnn (dial 800 then number)
410-682-8800
ARP/HRP/VRP Latitude Facility reference point latitude (formatted).
39-19-32.381N
ARP/HRP/VRP Longitude Facility reference point longitude (formatted).
76-24-49.522W
Lat/Long Survey Method Facility reference point determination method. (ex. E - estimated, S - surveyed)
E
Elevation Facility elevation (nearest foot MSL). Elevation is measured at the highest point on the centerline of the usable landing surface. (ex. 1200; -10 for 10 feet below sea level)
22
Elevation Method Facility elevation determination method. (ex. E - estimated, S - surveyed)
S
Land Area -
747
Non.-Comm. Landing Fee -
N
NPIAS/Federal Agreements -
NGY
Fuel Types Fuel types available for public use at the airport. There can be up to 8 occurrences of a fixed 5 character field (ex. 100__100LL__). 100 - Grade 100 Gasoline (green), 100LL - Grade 100 Low-Lead Gasoline (blue), A++ - Jet A, Kerosene, with FS-II*, CI/LI#, SDA##, FP** minus 40?C., A++10 - (A++100) Jet A, Kerosene, with FS-II*, CI/LI#, SDA##, FP** minus 40?C, with +100 fuel additive that improves thermal stability characteristics of kerosene jet fuels., A1 - Jet A-1, Kerosene, without FS-II*, FP** minus 47?C., A1+ - Jet A-1, Kerosene with FS-II*, FP** minus 47? C., H-Hydrogen, A - Jet A, Kerosene, without FS-II*, FP** minus 40? C., A+ - Jet A Kerosene with Icing Inhibitor, J - (Jet Fuel Type Unknown), J5 - (JP5) (JP-5 military specification) Kerosene with FS-II, FP** minus 46?C., J8 - (JP8) (JP-8 military specification) Jet A-1, Kerosene with FS-II*, CI/LI#, SDA##, FP** minus 47?C., J8+10 - (J8+100) (JP-8 military specification) Jet A-1, Kerosene with FS-II*, CI/LI#, SDA##, FP** minus 47?C, with +100 fuel additive that improves thermal stability characteristics of kerosene jet fuels., MOGAS - Automobile gasoline which is to be used as aircraft fuel., UL91 - Unleaded Grade 91 Gasoline, UL94 - Unleaded Grade 94 Gasoline, UL100 - Unleaded 100 Grade Gasoline
100LL A+
Other Services Other services available for use at the facility (ex. AFRT-Air Freight, AGRI-Crop Dusting, AMB-Air Ambulance, AVNCS-Avionics, BCHGR-Beaching Gear, CARGO-Cargo, CHTR-Charter, GLD-Glider, INSTR-Flight Instruction, PAJA-Parachute Jumping, RNTL-Aircraft Rental, SALES-Aircraft Dealer, SURV-Aerial Surveying, TOW-Glider Towing, SLF_SVC-Self Serve, SLF_SVC_24-Self Serve Available 24 HRs)
AMB AVNCS CHTR INSTR RNTL
Airframe Repair Airframe repair service availability/type. (ex. MAJOR, MINOR, NONE)
MINOR
Power Plant Repair Power plant (engine) repair availability/type. (ex. MAJOR, MINOR, NONE)
MINOR
Bottled Oxygen Type Type of bottled oxygen available (value represents high and/or low pressure replacement bottle). (ex. HIGH, LOW, HIGH/LOW, NONE)
NONE
Bulk Oxygen Type Type of bulk oxygen available (value represents high and/or low pressure cylinders). (ex. HIGH, LOW, HIGH/LOW, NONE)
NONE
Transient Storage(Hangar,Buoy,Tiedown) -
Y - N - Y
Beacon Color Lens color of operable beacon located on the airport. (ex. W - white; Y-yellow; G-green; WG - white-green (civil airport); WY - white-yellow (seaplane base); WGY - white-green-yellow (heliport); SWG - split-white-green (military airport)
WG
Lighting Schedule Facility lighting schedule value is the beginning-ending times (local time) that lights are operated. Format can be 1900-2300, DUSK-0100, ALL, DUSK-DAWN, NONE, etc.
SEE RMK
Beacon Schedule Beacon lighting schedule value is the beginning-ending times (local time) that the rotating Facility beacon light is operated. Value can be "SS-SR" (indicating sunset-sunrise), blank, or "SEE RMK", indicating that the details are in a facility remark data entry.
SS-SR
UNICOM Unicom frequencies available at the Facility there can be up to 6 occurrences of a fixed 7 character field. (ex. 122.700 or 122.700122.800 or NONE)
122.950
Wind Indicator Wind direction indicator. (ex. Y - yes, N - no, none)
Y-L
Segmented Circle Segmented circle Facility marker system on the Facility. (ex. Y - yes, N - no, none)
N
Control Tower -
Y
Flight Service Station (FSS) -
LEESBURG
FSS on Airport -
N
FSS Toll Free Number Toll free phone number from Facility to FSS for pilot briefing services the data describes the type of toll-free communications and the number to dial. The data formats and their meanings are: 1-nnn-nnnn, dial 1-800- then nnn-nnnn; 8-nnn-nnnn, dial 800 then nnn-nnnn; e-nnnnnnnn, enterprise number dial 0 & ask for enterprise nnnnnnnn; lcnnn-nnnn, local call - dial nnn-nnnn; dl, direct line telephone at the Facility - no dialing required; z-nnnnnnnn, zenith number - dial 0 and ask for zenith nnnnnnnn; w-nnnnnnnn, dial 0 and ask for wx nnnnnnnn; c-nnnnnnnn, dial 0 and ask for commerce nnnnnnnn; ld-nnnnnnnn, long distance call - dial (area code) then nnnnnnn; lt-nnnnnnnn, long distal call dial 1-nnnnnnn; 1-wx-brief, dial 1-800-wx-brief; 8-wx-brief, dial 800-wx-brief
1-800-WX-BRIEF
Closest AWOS/ASOS/ATIS - ID Closest AWOS, ASOS, or ATIS ID available to facility.
MTN*AWOS-3PT
Closest AWOS/ASOS/ATIS - Type -
AWOS-3PT
Closest AWOS/ASOS/ATIS - Frequency -
124.925
Closest AWOS/ASOS/ATIS - Phone -
410-682-8848
Single Engine Aircraft Number of single engine general aviation aircraft.
163
Multi Engine Aircraft Number of multi engine general aviation aircraft.
11
Jet Engine Aircraft Number of jet engine general aviation aircraft.
26
Helicopters Number of general aviation helicopter.
17
Gliders Operational Number of operational gliders.
1
Military Operational -
21
Inspection Group Agency/group performing physical inspection (ex. F - FAA Facility's field personnel, s - state aeronautical personnel, c - private contract personnel, n - owner)
STATE
Last Inspection Date Last physical inspection date (mmddyyyy)
2024-10-04
Last Info Response -
2002-10-22
Heliport/Vertiport Remarks
DUSK-DAWN. WHEN ATCT CLSD ACTVT REIL RWYS 15 & 33; HIRL RWY 15/33 - CTAF. WHEN ATCT CLSD ACTVT TWY F LGTS - UNICOM.
8100 FT AVBL FOR TKOF RWY 15 AND LNDG RWY 33 FOR MIL ACFT ONLY.
BOAT MAST
UNUSBL BYD 5 DEGS EITHER SIDE OF CENTERLINE.
MARYLAND AVN ADMIN.
24 HR SELF SERVE 100LL AVBL WITH CREDIT CARD. HELIS NOT AUTH TO ACES THE 100-LL SELF SVC STN UNDER OWN PWR.
NOISE ABATEMENT PROCS IN EFCT. WHEN ATCT CLSD NO PRACTICE LNDGS OR APCHS.
SEAGULLS ON & INVOF ARPT.
ARPT CONDS UNMON 2300-0600.
MOWING OPS CONDUCTED DURG DALGT.
PPR FOR PRACTICE TKOFS & LNDGS FOR ACFT WEIGHING MORE THAN 12500 LBS.
RECREATIONAL SAILBOAT MASTS TO +50 FT & MOTOR BOATS IN WATERWAY AT AER 33 813 FT FM THR ON CNTRLN.
FOR ADDL INFO CTC AMGR 410-682-8800.
BEARING STRENGTH RWY 15/33: ST175.
MILITARY: CAUTION: BASH II IN EFFECT AUG-JAN.
MILITARY: ANG: CALL COMD POST/RAVEN OPS 275.500 OR 139.900 10 MIN PRIOR TO LNDG. NO SPACE A, FLEET SVC, OR TRAN QTRS AVBL. PPR AFTER DUTY HR RQR OG/CC APVL. C-5/C-17 ACFT RSTRD TO TWY A. PPR FOR SVC AND USE OF ANG PRK RAMP ONLY, DSN 243-6630/6637/6444, C410-918-6630/6637/6444; AFTER DUTY HR CTC C443-421-3128.
FOR CD WHEN TWR CLSD CTC POTOMAC APCH AT 866-429-5882.
ARFF SVCS AVBL 24 HRS DAILY. FOR ARFF SVCS WHEN ATCT CLSD CTC ARFF STATION; CTAF OR 410-918-6257 / 410-918-6911.
NO ACFT ACCESS TO TWY S FM STRAWBERRY POINT RAMP.
Heliport/Vertiport Schedules
Site Id Landing facility site number - a unique identifying number which, together with the landing facility type code, forms the key to the airport record. (ex. 04508.*A)
08452.*A
Loc Id -
MTN
Sequence Attendance schedule sequence number. A number which, together with the site number, uniquely identifies the attendance schedule component.
1
Month -
ALL
Day -
ALL
Hours -
0600-2100
Enplanements Prelim
Rank -
857
RO -
EA
ST -
MD
Locid -
MTN
City -
Middle River
Airport Name -
Martin State
S/L -
GA
Hub -
None
CY 24 Enplanements -
107
CY 23 Enplanements -
167
% Change -
-35.93
NPIAS 2025-2029
State -
Maryland
City -
Middle River
Airport -
Martin State
LocID -
MTN
Owner-ship -
PU
Svc Lvl (FY25) -
R
Role (FY25) -
National
Enplaned (CY23/FY25) -
167
Based Aircraft (FY25) -
214
Development Estimate 2025-2029 -
95 886 455
Commercial Service Enplanements Prelim
Rank -
857
RO -
EA
ST -
MD
Locid -
MTN
City -
Middle River
Airport Name -
Martin State
S/L -
GA
Hub -
None
CY 24 Enplanements -
107
CY 23 Enplanements -
167
% Change -
-35.93
RWY 15/33
Site Id Landing facility site number. The unique identifying number of the airport whose runway is being described. Together with the runway id field, this provides the unique key to a runway record.
08452.*A
Loc Id Location identifier unique 3-4 character alphanumeric identifier assigned to the landing facility. (ex. 'ORD' for Chicago O'Hare)
MTN
State Runway state post office code. The state where the landing facility is located. This was used in sorting the entire file by state and site number.
MD
Runway Id Runway identification. Ex. 01/19; 18L/36R (parallel runways); H1 (helipad); N/S (north/south); ALL/WAY (seaplane); B1 (balloonport)
15/33
Length Physical runway length (nearest foot) (ex. 3500)
6997
Width Physical runway width (nearest foot) (ex. 100)
180
Surface Type Condition Runway surface type and condition. CONC - Portland cement concrete; ASPH - asphalt or bituminous concrete; SNOW - snow; ICE - ice; MATS - pierced steel planking, landing mats, membranes; TREATED - oiled, soil cement or lime stabilized; GRAVEL - gravel, cinders, crushed rock, coral or shells, slag; TURF - grass, sod; DIRT - natural soil; WATER - water; E - excellent condition; G - good condition; F - fair condition; P - poor condition; L - failed condition
ASPH-E
Surface Treatment Runway surface treatment. (ex. GRVD - saw-cut or plastic grooved; PFC - porous friction course; AFSC - aggregate friction seal coat; RFSC - rubberized friction seal coat; WC - wire comb or wire tine; NONE - no special surface treatment)
GRVD
Edge Light Intensity Runway lights edge intensity. (ex. HIGH - high; MED - medium; LOW - low; NSTD - non-standard lighting system; NONE - no edge lighting system)
HIGH
Length Source Runway length source. (ex. NACO, AVN)
3RD PARTY SURVEY
Length Source Date Runway length source date (MM/DD/YYYY).
2011-04-21
WBC Single Pavement strength under single wheel landing gear in thousands of pounds.
65
WBC Dual Pavement strength under dual wheel landing gear in thousands of pounds.
82
WBC Two Dual Pavement strength under dual tandem wheel landing gear in thousands of pounds.
140
Base End Id Base end identifier. The runway end described by the following information. Relates to the first part of the runway identification. (ex. For runway 18/36 the base end is 18)
15
Base True Heading Runway end true alignment true magnetic heading of the runway - to the nearest degree. (ex. For runway end 18, could be 184)
135
Base ILS Type Instrument Landing System (ILS) Type ILS - Instrument Landing System MLS - Microwave Landing System SDF - Simplified Directional Facility Localizer - Localizer LDA - Localizer-Type Directional Aid ISMLS - Interim Standard Microwave Landing System ILS/DME - Instrument Landing System/ Distance Measuring Equipment SDF/DME - Simplified Directional Facility Distance Measuring Equipment LOC/DME - Localizer/ Distance Measuring Equipment LOC/GS - Localizer/Glide Slope LDA/DME - Localizer-Type Directional Aid Distance Measuring Equipment
LOC/DME
Base Right Hand Traffic Pattern Right hand traffic pattern for landing aircraft. (ex. Y - yes; N - no)
N
Base Marking Type Runway markings (type). (ex. PIR - precision instrument; NPI � non-precision instrument; BSC - basic; NRS - numbers only; NSTD - nonstandard (other than numbers only); BUOY - buoys (seaplane base); STOL - short takeoff and landing; NONE - none)
NPI
Base Marking Condition Runway markings (condition). (ex. G - good; F - fair; P - poor)
G
Base Latitude DMS Latitude of physical runway end (formatted).
039-19-56.9100N
Base Latitude Seconds Latitude of physical runway end (seconds).
141596.9051N
Base Longitude DMS Longitude of physical runway end (formatted).
076-25-20.9400W
Base Longitude Seconds Longitude of physical runway end (seconds).
0275120.9391W
Base Elevation Elevation (feet MSL) at physical runway end. (ex. 58 120.5 13.0)
21.3
Base Threshold Height Threshold crossing height (feet AGL). Height that the effective visual glide path crosses above the runway threshold. (ex. 32)
37
Base Visual Glide Path Angle Visual glide path angle (hundredths of degrees). (ex. 3.00)
4.01
Base TDZ Elevation Elevation at touchdown zone (feet AGL) (ex. 1200 187.5)
21.5
Base VGSI Visual glide slope indicators. Acronyms: NSTD - Any visual approach slope indicator system not approved by the FAA. Select NSTD when a non-standard system exists. Enter a referenced remark describing the NSTD VGSI; P2L - 2-box Precision Approach Path Indicator (PAPI) on the Left side of the runway; P2R - 2-box Precision Approach Path Indicator (PAPI) on the Right side of the runway; P4L - 4-box Precision Approach Path Indicator (PAPI) on the Left Side of the runway; P4R - 4-box Precision Approach Path Indicator (PAPI) on the Right side of the runway; PNIL - A System of Panels (APAP) used for alignment of an approach path, which may or may not be lighted, on the Left side of the runway; PNIR - A System of Panels (APAP) used for alignment of an approach path, which may or may not be lighted, on the Right Side of the runway; PSIL - Pulsating/Steady Burning Visual Approach Slope Indicator (PVASI) on the Left side of the runway, normally a single light unit projecting two colors; PSIR - Pulsating/Steady Burning Visual Approach Slope Indicator (PVASI) on the Right side of the runway, normally a single light unit projecting two colors; PVT - A Privately Owned, for Private Use Only, approach slope indicator light system installed on a public-use facility; S2L - 2-box Simplified Abbreviated Visual Approach Slope Indicator (SAVASI) on the Left side of the runway; S2R - 2-box Simplified Abbreviated Visual Approach Slope Indicator (SAVASI) on the Right side of the runway; TRIL - Tri-Color Visual Approach Slope Indicator (TRCV) on the Left side of the runway, normally a single light unit projecting three colors; TRIR - Tri-Color Visual Approach Slope Indicator (TRCV) on the Right side of the runway, normally a single light unit projecting three colors; V12 - 12-box Visual Approach Slope Indicator (VASI) on both sides of the runway; V16 - 16-box Visual Approach Slope Indicator (VASI) on both sides of the runway; V2L - 2-box Visual Approach Slope Indicator (VASI) on the Left side of the runway; V2R - 2-box Visual Approach Slope Indicator (VASI) on the Right side of the runway; V4L - 4-box Visual Approach Slope Indicator (VASI) on the Left Side of the runway; V4R - 4-box Visual Approach Slope Indicator (VASI) on the Right side of the runway; V6L - 6-box Visual Approach Slope Indicator (VASI) on the Left side of the runway; V6R - 6-box Visual Approach Slope Indicator (VASI) on the Right side of the runway; VAS - VAS-Non-Specific VASI
PSIL
Base REIL Runway end identifier lights (REIL) availability. (ex. Y - yes; N - no)
Y
Base Obstacle Controlling object description.
TREES
Base Obstacle Part77 FAA FAR Part 77 (objects affecting navigable airspace) runway category. (ex. A(V) - utility runway with a visual approach, B(V) - other than utility runway with a visual approach, A(NP) - utility runway with a non-precision approach, C - Other than utility runway with a non-precision approach having visibility minimums greater than ? mile, D - Other than utility runway with a non-precision approach having visibility minimums less than or equal to ? mile, PIR - Precision Instrument Runway
C
Base Obstacle Clearance Slope Controlling object clearance slope. Value, expressed as a ratio of N:1, of the clearance that is available to approaching aircraft. If the clearance slope is greater than 50:1 then 50 or 50+ will be entered.
24
Base Obstacle Height Above Runway Controlling object height above runway height, in feet ADL, the object is above the physical runway end.
84
Base Obstacle Distance From Runway Controlling object distance from runway end distance, in feet, from the physical runway end to the controlling object. This is measured using the extended runway centerline to a point abeam the object. (ex. 800 0 NONE)
2223
Base Obstacle Centerline Offset Controlling object centerline offset distance, in feet, that the controlling object is located away from the extended runway centerline as measured horizontally on a line perpendicular to the extended runway centerline. also, indicates the direction (left or right) to the object from the centerline as seen by an approaching pilot. (ex. 50r, 75l, none)
116L
Base Position Source Runway end position source. (ex. NACO, AVN)
3RD PARTY SURVEY
Base Position Source Date Runway end position source date (MM/DD/YYYY).
2011-04-21
Base Elevation Source Runway end elevation source. (ex. NACO, AVN)
3RD PARTY SURVEY
Base Elevation Source Date Runway end elevation source date (MM/DD/YYYY).
2011-04-21
Base TDZ Elevation Source Touchdown zone elevation source. (ex. NACO, AVN)
3RD PARTY SURVEY
Base TDZ Elevation Source Date Touchdown zone elevation source date (MM/DD/YYYY).
2011-04-21
Reciprocal End Id Reciprocal end identifier. The runway end described by the following information. Relates to the first part of the runway identification. (ex. For runway 18/36 the reciprocal end is 36)
33
Reciprocal True Heading Runway end true alignment true magnetic heading of the runway - to the nearest degree. (ex. For runway end 36, could be 4)
315
Reciprocal ILS Type Instrument Landing System (ILS) Type ILS - Instrument Landing System MLS - Microwave Landing System SDF - Simplified Directional Facility Localizer - Localizer LDA - Localizer-Type Directional Aid ISMLS - Interim Standard Microwave Landing System ILS/DME - Instrument Landing System/ Distance Measuring Equipment SDF/DME - Simplified Directional Facility Distance Measuring Equipment LOC/DME - Localizer/ Distance Measuring Equipment LOC/GS - Localizer/Glide Slope LDA/DME - Localizer-Type Directional Aid Distance Measuring Equipment
ILS/DME
Reciprocal Right Hand Traffic Pattern Right hand traffic pattern for landing aircraft. (ex. Y - yes; N - no)
N
Reciprocal Marking Type Runway markings (type). (ex. PIR - precision instrument; NPI � non-precision instrument; BSC - basic; NRS - numbers only; NSTD - nonstandard (other than numbers only); BUOY - buoys (seaplane base); STOL - short takeoff and landing; NONE - none)
PIR
Reciprocal Marking Condition Runway markings (condition). (ex. G - good; F - fair; P - poor)
G
Reciprocal Latitude DMS Latitude of physical runway end (formatted).
039-19-07.8600N
Reciprocal Latitude Seconds Latitude of physical runway end (seconds).
141547.8551N
Reciprocal Longitude DMS Longitude of physical runway end (formatted).
076-24-18.1700W
Reciprocal Longitude Seconds Longitude of physical runway end (seconds).
0275058.1707W
Reciprocal Elevation Elevation (feet MSL) at physical runway end. (ex. 58 120.5 13.0)
9.2
Reciprocal Threshold Height Threshold crossing height (feet AGL). Height that the effective visual glide path crosses above the runway threshold. (ex. 32)
48
Reciprocal Visual Glide Path Angle Visual glide path angle (hundredths of degrees). (ex. 3.00)
2.91
Reciprocal TDZ Elevation Elevation at touchdown zone (feet AGL) (ex. 1200 187.5)
14.3
Reciprocal VGSI Visual glide slope indicators. Acronyms: NSTD - Any visual approach slope indicator system not approved by the FAA. Select NSTD when a non-standard system exists. Enter a referenced remark describing the NSTD VGSI; P2L - 2-box Precision Approach Path Indicator (PAPI) on the Left side of the runway; P2R - 2-box Precision Approach Path Indicator (PAPI) on the Right side of the runway; P4L - 4-box Precision Approach Path Indicator (PAPI) on the Left Side of the runway; P4R - 4-box Precision Approach Path Indicator (PAPI) on the Right side of the runway; PNIL - A System of Panels (APAP) used for alignment of an approach path, which may or may not be lighted, on the Left side of the runway; PNIR - A System of Panels (APAP) used for alignment of an approach path, which may or may not be lighted, on the Right Side of the runway; PSIL - Pulsating/Steady Burning Visual Approach Slope Indicator (PVASI) on the Left side of the runway, normally a single light unit projecting two colors; PSIR - Pulsating/Steady Burning Visual Approach Slope Indicator (PVASI) on the Right side of the runway, normally a single light unit projecting two colors; PVT - A Privately Owned, for Private Use Only, approach slope indicator light system installed on a public-use facility; S2L - 2-box Simplified Abbreviated Visual Approach Slope Indicator (SAVASI) on the Left side of the runway; S2R - 2-box Simplified Abbreviated Visual Approach Slope Indicator (SAVASI) on the Right side of the runway; TRIL - Tri-Color Visual Approach Slope Indicator (TRCV) on the Left side of the runway, normally a single light unit projecting three colors; TRIR - Tri-Color Visual Approach Slope Indicator (TRCV) on the Right side of the runway, normally a single light unit projecting three colors; V12 - 12-box Visual Approach Slope Indicator (VASI) on both sides of the runway; V16 - 16-box Visual Approach Slope Indicator (VASI) on both sides of the runway; V2L - 2-box Visual Approach Slope Indicator (VASI) on the Left side of the runway; V2R - 2-box Visual Approach Slope Indicator (VASI) on the Right side of the runway; V4L - 4-box Visual Approach Slope Indicator (VASI) on the Left Side of the runway; V4R - 4-box Visual Approach Slope Indicator (VASI) on the Right side of the runway; V6L - 6-box Visual Approach Slope Indicator (VASI) on the Left side of the runway; V6R - 6-box Visual Approach Slope Indicator (VASI) on the Right side of the runway; VAS - VAS-Non-Specific VASI
PSIL
Reciprocal REIL Runway end identifier lights (REIL) availability. (ex. Y - yes; N - no)
Y
Reciprocal Obstacle Controlling object description.
TREES
Reciprocal Obstacle Part77 FAA FAR Part 77 (objects affecting navigable airspace) runway category. (ex. A(V) - utility runway with a visual approach, B(V) - other than utility runway with a visual approach, A(NP) - utility runway with a non-precision approach, C - Other than utility runway with a non-precision approach having visibility minimums greater than ? mile, D - Other than utility runway with a non-precision approach having visibility minimums less than or equal to ? mile, PIR - Precision Instrument Runway
PIR
Reciprocal Obstacle Clearance Slope Controlling object clearance slope. Value, expressed as a ratio of N:1, of the clearance that is available to approaching aircraft. If the clearance slope is greater than 50:1 then 50 or 50+ will be entered.
48
Reciprocal Obstacle Height Above Runway Controlling object height above runway height, in feet ADL, the object is above the physical runway end.
64
Reciprocal Obstacle Distance From Runway Controlling object distance from runway end distance, in feet, from the physical runway end to the controlling object. This is measured using the extended runway centerline to a point abeam the object. (ex. 800 0 NONE)
3285
Reciprocal Obstacle Centerline Offset Controlling object centerline offset distance, in feet, that the controlling object is located away from the extended runway centerline as measured horizontally on a line perpendicular to the extended runway centerline. also, indicates the direction (left or right) to the object from the centerline as seen by an approaching pilot. (ex. 50r, 75l, none)
57R
Reciprocal Position Source Runway end position source. (ex. NACO, AVN)
3RD PARTY SURVEY
Reciprocal Position Source Date Runway end position source date (MM/DD/YYYY).
2011-04-21
Reciprocal Elevation Source Runway end elevation source. (ex. NACO, AVN)
3RD PARTY SURVEY
Reciprocal Elevation Source Date Runway end elevation source date (MM/DD/YYYY).
2011-04-21
Reciprocal TDZ Elevation Source Touchdown zone elevation source. (ex. NACO, AVN)
3RD PARTY SURVEY
Reciprocal TDZ Elevation Source Date Touchdown zone elevation source date (MM/DD/YYYY).
2011-04-21
ICAO Id International coding for airport.
KMTN
RWY H1
Site Id Landing facility site number. The unique identifying number of the airport whose runway is being described. Together with the runway id field, this provides the unique key to a runway record.
08452.*A
Loc Id Location identifier unique 3-4 character alphanumeric identifier assigned to the landing facility. (ex. 'ORD' for Chicago O'Hare)
MTN
State Runway state post office code. The state where the landing facility is located. This was used in sorting the entire file by state and site number.
MD
Runway Id Runway identification. Ex. 01/19; 18L/36R (parallel runways); H1 (helipad); N/S (north/south); ALL/WAY (seaplane); B1 (balloonport)
H1
Length Physical runway length (nearest foot) (ex. 3500)
60
Width Physical runway width (nearest foot) (ex. 100)
60
Surface Type Condition Runway surface type and condition. CONC - Portland cement concrete; ASPH - asphalt or bituminous concrete; SNOW - snow; ICE - ice; MATS - pierced steel planking, landing mats, membranes; TREATED - oiled, soil cement or lime stabilized; GRAVEL - gravel, cinders, crushed rock, coral or shells, slag; TURF - grass, sod; DIRT - natural soil; WATER - water; E - excellent condition; G - good condition; F - fair condition; P - poor condition; L - failed condition
CONC
Surface Treatment Runway surface treatment. (ex. GRVD - saw-cut or plastic grooved; PFC - porous friction course; AFSC - aggregate friction seal coat; RFSC - rubberized friction seal coat; WC - wire comb or wire tine; NONE - no special surface treatment)
NONE
Length Source Runway length source. (ex. NACO, AVN)
OWNER
Length Source Date Runway length source date (MM/DD/YYYY).
2024-05-17
Base End Id Base end identifier. The runway end described by the following information. Relates to the first part of the runway identification. (ex. For runway 18/36 the base end is 18)
H1
Base Latitude DMS Latitude of physical runway end (formatted).
039-19-35.7100N
Base Latitude Seconds Latitude of physical runway end (seconds).
141575.7100N
Base Longitude DMS Longitude of physical runway end (formatted).
076-25-13.0600W
Base Longitude Seconds Longitude of physical runway end (seconds).
0275113.0600W
Base Elevation Elevation (feet MSL) at physical runway end. (ex. 58 120.5 13.0)
15
Base Position Source Runway end position source. (ex. NACO, AVN)
OWNER
Base Position Source Date Runway end position source date (MM/DD/YYYY).
2024-05-17
Base Elevation Source Runway end elevation source. (ex. NACO, AVN)
OWNER
Base Elevation Source Date Runway end elevation source date (MM/DD/YYYY).
2024-05-17
ICAO Id International coding for airport.
KMTN
HEL/VRT H1
Site Id Landing facility site number. The unique identifying number of the airport whose runway is being described. Together with the runway id field, this provides the unique key to a runway record.
08452.*A
LOC ID Location identifier unique 3-4 character alphanumeric identifier assigned to the landing facility. (ex. 'ORD' for Chicago O'Hare)
MTN
Helipad/Vertipad Id Helipad/Vertipad identification. Ex. H1 (helipad); V1 (Vertipads); B1 (balloonport)
H1
Latitude DMS Latitude of physical Helipad (formatted).
39-19-35.71N
Longitude DMS Longitude of physical Helipad (formatted).
76-25-13.06W
Elevation Elevation (feet MSL) at physical Helipad (ex. 58 120.5 13.0)
15
TLOF Length Helipad/Vertipad TLOF -Touchdown and lift off area Length (Ex: 40)
60
TLOF Width Helipad/Vertipad TLOF -Touchdown and lift off area Width (Ex: 40)
60
Surface Type Surface type and condition. CONC - Portland cement concrete; ASPH - asphalt or bituminous concrete; SNOW - snow; ICE - ice; MATS - pierced steel planking, landing mats, membranes; TREATED - oiled, soil cement or lime stabilized; GRAVEL - gravel, cinders, crushed rock, coral or shells, slag; TURF - grass, sod; DIRT - natural soil; WATER - water;
CONC
Surface Treatment Surface treatment. (ex. GRVD - saw-cut or plastic grooved; PFC - porous friction course; AFSC - aggregate friction seal coat; RFSC - rubberized friction seal coat; WC - wire comb or wire tine; NONE - no special surface treatment)
NONE
Close-In Obstruction -
N