FAA INFORMATION EFFECTIVE 24 MAY 2018
Location
| FAA Identifier: | 7S1 |
| Lat/Long: | 45-32-07.5000N / 112-18-08.2000W
45-32.125000N / 112-18.136667W
45.5354167 / -112.3022778
(estimated) |
| Elevation: | 4788.7 ft. / 1459.6 m (surveyed) |
| Variation: | 12E (2020) |
| From city: | 2 miles SE of TWIN BRIDGES, MT |
| Time zone: | UTC -6 (UTC -7 during Standard Time) |
| Zip code: | 59749 |
Airport Operations
| Airport use: | Open to the public |
| Activation date: | 04/1940 |
| Control tower: | no |
| ARTCC: | SALT LAKE CITY CENTER |
| FSS: | GREAT FALLS FLIGHT SERVICE STATION |
| NOTAMs facility: | GTF (NOTAM-D service available) |
| Attendance: | MON-FRI 0800-1700 |
| Wind indicator: | lighted |
| Segmented circle: | yes |
| Lights: | ACTVT MIRL RWY 17/35; PAPI RWY 17 & 35 - CTAF. |
| Beacon: | white-green (lighted land airport)
Operates sunset to sunrise. |
Airport Communications
| CTAF: | 122.9 |
| WX ASOS at DLN (20 nm SW): | 135.225 (406-683-5470) |
- APCH/DEP SVC PRVDD BY SALT LAKE ARTCC (ZLC) ON 132.4/338.3 (BOZMAN RCAG).
Nearby radio navigation aids
| VOR radial/distance | | VOR name | | Freq | | Var |
|---|
| DLNr013/20.1 | | DILLON VOR/DME | | 113.00 | | 18E |
| HIAr178/20.4 | | WHITEHALL VOR/DME | | 113.70 | | 18E |
| CPNr132/35.1 | | COPPERTOWN VOR/DME | | 111.60 | | 16E |
| NDB name | | Hdg/Dist | | Freq | | Var | | ID |
|---|
| ENNIS | | 285/31.7 | | 286 | | 15E | | EKS | . -.- ... |
Airport Services
| Fuel available: | 100LL JET-A |
| Parking: | hangars and tiedowns |
| Airframe service: | MAJOR |
| Powerplant service: | MAJOR |
| Bottled oxygen: | HIGH/LOW |
| Bulk oxygen: | NONE |
Runway Information
Runway 17/35
| Dimensions: | 6000 x 60 ft. / 1829 x 18 m |
| Surface: | asphalt, in good condition |
| Weight bearing capacity: | | Single wheel: | 60.0 | | Double wheel: | 78.0 | | Double tandem: | 99.9 |
|
| Runway edge lights: | medium intensity |
| Gradient: | N |
| RUNWAY 17 | | RUNWAY 35 |
| Latitude: | 45-32.680080N | | 45-31.693915N |
| Longitude: | 112-17.974507W | | 112-18.034197W |
| Elevation: | 4788.7 ft. | | 4760.2 ft. |
| Gradient: | 0.4% DOWN | | 0.5% UP |
| Traffic pattern: | left | | left |
| Runway heading: | 170 magnetic, 182 true | | 350 magnetic, 002 true |
| Markings: | nonprecision, in good condition | | nonprecision, in good condition |
| Visual slope indicator: | 2-light PAPI on left (3.00 degrees glide path) | | 2-light PAPI on left (3.00 degrees glide path) |
| Runway end identifier lights: | no | | no |
| Touchdown point: | yes, no lights | | yes, no lights |
Runway 7/25
| Dimensions: | 2866 x 100 ft. / 874 x 30 m |
| Surface: | turf/gravel, in fair condition |
| Gradient: | E |
| RUNWAY 7 | | RUNWAY 25 |
| Latitude: | 45-31.968208N | | 45-32.017487N |
| Longitude: | 112-18.746020W | | 112-18.079078W |
| Elevation: | 4704.9 ft. | | 4763.4 ft. |
| Gradient: | 2.0% UP | | 2.1% DOWN |
| Traffic pattern: | left | | left |
| Runway heading: | 071 magnetic, 083 true | | 252 magnetic, 264 true |
| Touchdown point: | yes, no lights | | yes, no lights |
Airport Ownership and Management from official FAA records
| Ownership: | Publicly-owned |
| Owner: | MADISON CO & TOWN OF TWIN BRIDGES
BOX 278
VIRGINIA CITY, MT 59775-0278
Phone 406-843-4277 |
| Manager: | MIKE FLOYD
PO BOX 52
VIRGINIA CITY, MT 59755
Phone 406-596-1129
OR (406) 684-5335. |
Airport Operational Statistics
| Aircraft based on the field: | | 12 | | Single engine airplanes: | | 10 | | Jet airplanes: | | 1 | | Ultralights: | | 1 |
- ULTRALIGHTS ON & INVOF ARPT.
| |  | |
| Aircraft operations: avg 53/week * | | 55% | transient general aviation | | 40% | local general aviation | | 4% | air taxi | | 2% | military | | * for 12-month period ending 13 May 2015 | |
Additional Remarks
| - | DEER & ANTELOPE ON & INVOF ARPT. |
| - | 195 FT TALL TOWER 1.4 NM 'NE' OF RY 17 THRESHOLD. |
Instrument Procedures
NOTE: All procedures below are presented as PDF files. If you need a reader for these files, you should download the free Adobe Reader.NOT FOR NAVIGATION. Please procure official charts for flight.
FAA instrument procedures published for use from 24 May 2018 at 0901Z to 21 June 2018 at 0900Z.
IAPs - Instrument Approach Procedures |
|---|
| RNAV (GPS) RWY 17 | |
download (327KB) |
| RNAV (GPS) RWY 35 | |
download (298KB) |
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|---|
| BRIDGES ONE (OBSTACLE) (RNAV) | |
download (175KB) |
| DILLON ONE (OBSTACLE) (RNAV) | |
download (119KB) |
| NOTE: Special Take-Off Minimums/Departure Procedures apply | |
download (376KB) |
Other nearby airports with instrument procedures:
KDLN - Dillon Airport (20 nm SW)
KBTM - Bert Mooney Airport (26 nm N)
KEKS - Ennis - Big Sky Airport (32 nm SE)
3U3 - Bowman Field Airport (44 nm NW)
KBZN - Bozeman Yellowstone International Airport (50 nm E)
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Road maps at:
MapQuest
Bing
Google
| Aerial photo |
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WARNING: Photo may not be current or correct
Do you have a better or more recent aerial photo of Twin Bridges Airport that you would like to share? If so, please send us your photo.
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| Sectional chart |
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| Airport distance calculator |
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| Sunrise and sunset |
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Times for 24-May-2018
| | Local
(UTC-6) | | Zulu
(UTC) |
|---|
| Morning civil twilight | | 05:14 | | 11:14 |
| Sunrise | | 05:50 | | 11:50 |
| Sunset | | 21:02 | | 03:02 |
| Evening civil twilight | | 21:38 | | 03:38 |
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| Current date and time |
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| Zulu (UTC) | 25-May-2018 05:08:27 |
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| Local (UTC-6) | 24-May-2018 23:08:27 |
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| METAR |
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| 7S1 | SuperAWOS
250355Z AUTO 10005KT 10SM 16/07 A3006
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| TAF |
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KBTM
27nm N | 241720Z 2418/2518 28012G19KT P6SM VCSH OVC100 FM250100 29005KT P6SM SCT100
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KEKS
32nm SE | 241730Z 2418/2518 18014G22KT P6SM SCT050 BKN070 TEMPO 2421/2501 -SHRA SCT025 BKN040 FM250100 20011G20KT P6SM VCSH SCT040 BKN100 PROB30 2503/2506 4SM -SHRA BR SCT025 BKN040
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| NOTAMs |
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NOTAMs are issued by the DoD/FAA and will open in a separate window not controlled by AirNav.
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