FAA INFORMATION EFFECTIVE 06 DECEMBER 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 -7 (UTC -6 during Daylight Saving 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 PAPI RWY 17 & 35; MIRL RWY 17/35; - 122.9. |
| 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: | 4788.7 ft. | | 4760.2 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: | KENDRA HORN
PO BOX 52
VIRGINIA CITY, MT 59755
Phone 406-596-6602
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. |
| - | AFLD SFC COND UNMONITORED. |
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 6 December 2018 at 0901Z to 3 January 2019 at 0900Z.
IAPs - Instrument Approach Procedures |
|---|
| RNAV (GPS) RWY 17 | |
download (327KB) |
| RNAV (GPS) RWY 35 | |
download (298KB) |
|
|---|
| 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 15-Dec-2018
| | Local
(UTC-7) | | Zulu
(UTC) |
|---|
| Morning civil twilight | | 07:29 | | 14:29 |
| Sunrise | | 08:04 | | 15:04 |
| Sunset | | 16:45 | | 23:45 |
| Evening civil twilight | | 17:19 | | 00:19 |
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| Current date and time |
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| Zulu (UTC) | 15-Dec-2018 19:51:29 |
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| Local (UTC-7) | 15-Dec-2018 12:51:29 |
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| METAR |
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| 7S1 | SuperAWOS
151855Z AUTO 17013G18KT 10SM 04/M12 A3004
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| TAF |
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KBTM
27nm N | 151752Z 1518/1618 25009G15KT P6SM SCT250 FM160000 19003KT P6SM BKN250
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KEKS
32nm SE | 151730Z 1518/1618 18015G24KT P6SM SCT120 FM160000 19011KT P6SM FEW120
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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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