IRR BIA RTE 123 over South Fork Valley Creek
Poor Condition31 years old20 vehicles/day
Location
| State | Montana |
| County | Sanders |
| Location | 10.3 Km From US HWY 93 |
| Carries | IRR BIA RTE 123 |
| Crosses | South Fork Valley Creek |
| Coordinates | 47.18350, -114.21435 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 7 (Good) |
| Superstructure | 3 (Serious) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 27.6 ft (8.4 m) |
| Max Span | 25.6 ft (7.8 m) |
| Deck Width | 16.1 ft (4.9 m) |
| Deck Area | 41.2 sq m |
| Main Spans | 1 |
| Year Built | 1995 (reconstructed 2011) |
Traffic
| Avg Daily Traffic | 20 (2021) |
| Truck Traffic | 20% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 121 |
| Inspection Frequency | Every 24 months |
| Owner | Bureau of Indian Affairs |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 00000000000P839 |