IRR BIA RTE 16 over Lodge Grass Creek
Fair Condition64 years old300 vehicles/day
Location
| State | Montana |
| County | Big Horn |
| Location | At Lodge Grass |
| Carries | IRR BIA RTE 16 |
| Crosses | Lodge Grass Creek |
| Coordinates | 45.30941, -107.36849 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 59.7 ft (18.2 m) |
| Max Span | 22.0 ft (6.7 m) |
| Deck Width | 26.6 ft (8.1 m) |
| Deck Area | 147.4 sq m |
| Main Spans | 3 |
| Year Built | 1962 |
Traffic
| Avg Daily Traffic | 300 (2024) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | Bureau of Indian Affairs |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 00000000000C203 |