Twin Bridges Airport (7S1)
Twin Bridges Airport (7S1)
7S1
Twin Bridges Airport (7S1)
Twin Bridges, MT
| FAA Information Effective | 2013-12-12 |
| Airport Identifier | 7S1 |
| Airport Status | Operational |
| Longitude/Latitude |
112-18-09.4408W/45-32-01.4821N -112.302622/45.533745 (Estimated) |
| Elevation | 4777 ft / 1456.03 m (Estimated) |
| Land | 364 acres |
| From nearest city | 2 nautical miles SE of Twin Bridges, MT |
| Location | Madison County, MT |
| Magnetic Variation | 17E (1985) |
| Airport Use | Open to public |
| Wind indicator | Yes |
| Segmented Circle | Yes |
| Control Tower | No |
| Lighting Schedule | SEE RMK |
| Beacon Color | Clear-Green (lighted land airport) |
| Landing fee charge | No |
| Sectional chart | Great Falls |
| Region | ANM - Northwest Mountain |
| Boundary ARTCC | ZLC - Salt Lake City |
| Tie-in FSS | GTF - Great Falls |
| FSS on Airport | No |
| FSS Toll Free | 1-800-WX-BRIEF |
| NOTAMs Facility | GTF (NOTAM-d service available) |
| Federal Agreements | NGY |
Runway 07/25
| Dimensions | 3400 x 110 ft (1036 x 34 m) |
| Surface | TURF-GRVL-F |
| 07 | 25 | |
|---|---|---|
| Alignment | 83° | 127° |
| Physical elevation | 4706.00 ft | 4777.00 ft |
| Coordinates | 45.532751N / 112.312259W | 45.533792N / 112.299078W |
| Gradient | 2.10 | 2.10 |
| Traffic pattern | Left | Left |
Runway 17/35
| Dimensions | 4299 x 60 ft (1310 x 18 m) |
| Surface | ASPH-G |
| 17 | 35 | |
|---|---|---|
| Alignment | 127° | 2° |
| Physical elevation | 4777.00 ft | 4760.00 ft |
| Coordinates | 45.540008N / 112.299857W | 45.528232N / 112.300570W |
| Traffic pattern | Left | Left |
| Runway marking | Basic , Good Condition | Basic , Good Condition |
| VGSI | 2-light PAPI on left | 2-light PAPI on left |