IRR - S 358 over Birch Creek
Fair Condition61 years old292 vehicles/day
Location
| State | Montana |
| County | Pondera |
| Location | 7m NW Valier |
| Carries | IRR - S 358 |
| Crosses | Birch Creek |
| Coordinates | 48.35734, -112.34262 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 285.8 ft (87.1 m) |
| Max Span | 71.5 ft (21.8 m) |
| Deck Width | 35.8 ft (10.9 m) |
| Deck Area | 949.4 sq m |
| Main Spans | 4 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 292 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | S00358007+04001 |