| FAA Information Effective: | 2013-12-12 |
| Airport Identifier: | RPX |
| Airport Status: | Operational |
| Longitude/Latitude: | 108-32-36.3000W/46-28-30.0000N -108.543417/46.475000 (Estimated) |
| Elevation: | 3490 ft / 1063.75 m (Surveyed) |
| Land: | 367 acres |
| From nearest city: | 2 nautical miles N of Roundup, MT |
| Location: | Musselshell County, MT |
| Magnetic Variation: | 11E (2015) |
| Ownership: | Publicly owned |
| Owner: | Roundup & Musselshell County |
| Address: | 506 Main St Roundup, MT 59072 |
| Phone number: | 406-323-1104 |
| Manager: | Kelly Gebhardt |
| Address: | 20 Skyline Drive Roundup, MT 59072 |
| Phone number: | 406-323-1564 OR 406-855-7354. |
| Airport Use: | Open to public |
| Wind indicator: | Yes |
| Segmented Circle: | Yes |
| Control Tower: | No |
| Lighting Schedule: | SEE RMK ACTVT PAPI RY 07 & RY 25 - CTAF. |
| Beacon Color: | Clear-Green (lighted land airport) |
| Landing fee charge: | No |
| Sectional chart: | Billings |
| 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: | 100LLA CREDIT CARD SELF SVC FUEL AVBL 24/7. |
| Airframe Repair: | MAJOR |
| Power Plant Repair: | MAJOR |
| Bottled Oxygen: | NONE |
| Bulk Oxygen: | NONE |
| Dimension: | 5099 x 75 ft / 1554.2 x 22.9 m |
| Surface: | ASPH, Good Condition |
| Weight Limit: | Single wheel: 12500 lbs. |
| Edge Lights: | Medium |
| Runway 07 | Runway 25 | |
|---|---|---|
| Longitude: | 108-33-04.9018W | 108-31-53.7271W |
| Latitude: | 46-28-24.9658N | 46-28-35.6501N |
| Elevation: | 3490.00 ft | 3431.00 ft |
| Alignment: | 78 | 127 |
| Traffic Pattern: | Left | Left |
| Markings: | Non-precision instrument, Good Condition | Non-precision instrument, Good Condition |
| Crossing Height: | 43.00 ft | 42.00 ft |
| VASI: | 2-light PAPI on left side | 2-light PAPI on left side |
| Visual Glide Angle: | 4.00° | 3.00° |
| Obstruction: | 17 ft , 810.0 ft from runway, 170 ft right of centerline, 36:1 slope to clear | , 20:1 slope to clear |
| Dimension: | 2460 x 100 ft / 749.8 x 30.5 m |
| Surface: | TURF-DIRT, Good Condition |
| Runway 16 | Runway 34 | |
|---|---|---|
| Longitude: | 108-32-54.2997W | 108-32-46.8273W |
| Latitude: | 46-28-41.2142N | 46-28-17.4939N |
| Elevation: | 3464.00 ft | 3482.00 ft |
| Alignment: | 127 | 127 |
| Traffic Pattern: | Left | Left |
| PHONE ON FLD. |
| RADIO CONTROLLED AIRPLANE OPNS ON ARPT. |
| WILDLIFE ON & INVOF ARPT. |