| FAA Information Effective: | 2013-12-12 |
| Airport Identifier: | 9S5 |
| Airport Status: | Operational |
| Longitude/Latitude: | 111-34-09.9550W/45-52-41.2100N -111.569432/45.878114 (Estimated) |
| Elevation: | 4089 ft / 1246.33 m (Surveyed) |
| Land: | 160 acres |
| From nearest city: | 1 nautical miles SE of Three Forks, MT |
| Location: | Gallatin County, MT |
| Magnetic Variation: | 16E (1985) |
| Ownership: | Publicly owned |
| Owner: | Gallatin County |
| Address: | 311 West Main Rm 306 Bozeman, MT 59715 |
| Phone number: | 406-582-3000 |
| Manager: | David Boyd |
| Address: | P.o. Box 978 Three Forks, MT 59752 |
| Phone number: | 406-285-6852 ALTERNATE PHONE (406) 581-6308 |
| Airport Use: | Open to public |
| Wind indicator: | Yes |
| Segmented Circle: | Yes |
| Control Tower: | No |
| Lighting Schedule: | SEE RMK ACTVT MIRL RY 02/20; PAPI RYS 02 & 20 - CTAF. |
| 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 avaliable) |
| Federal Agreements: | NGY |
| CTAF: | 122.800 |
| Unicom: | 122.800 AUTOMATED UNICOM. |
| Fuel available: | 100LL FUEL 24 HR CREDIT CARD SVC AVBL. |
| Airframe Repair: | MAJOR |
| Power Plant Repair: | MAJOR |
| Bottled Oxygen: | NONE |
| Bulk Oxygen: | NONE |
| Dimension: | 5100 x 60 ft / 1554.5 x 18.3 m |
| Surface: | ASPH, Good Condition |
| Weight Limit: | Single wheel: 12000 lbs. |
| Edge Lights: | Medium |
| Runway 02 | Runway 20 | |
|---|---|---|
| Longitude: | 111-34-33.0900W | 111-33-46.8200W |
| Latitude: | 45-52-21.9200N | 45-53-00.5000N |
| Elevation: | 4089.00 ft | 4081.00 ft |
| Traffic Pattern: | Left | Left |
| Markings: | Basic, Good Condition | Basic, Good Condition |
| Crossing Height: | 24.00 ft | 25.00 ft |
| VASI: | 2-light PAPI on left side | 2-light PAPI on left side |
| Visual Glide Angle: | 3.00° | 3.00° |
| Obstruction: | , 50:1 slope to clear | 55 ft trees, 1808.0 ft from runway, 70 ft right of centerline, 29:1 slope to clear |
| OCCASIONAL AEROBATIC MANEUVERS INVOF ARPT. |
| UPON DEPARTURE, ALL ACFT MUST REACH 500 FT ALTITUDE PRIOR TO MAKING ANY TURNS. |
| ARPT ESTAB PRIOR TO 1959. |