HWY 463 over Rotten Grass Creek 008
Good Condition60 years old49 vehicles/day
Location
| State | Montana |
| County | Big Horn |
| Location | 15m SW Lodge Grass |
| Carries | HWY 463 |
| Crosses | Rotten Grass Creek 008 |
| Coordinates | 45.20268, -107.61274 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 103.0 ft (31.4 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 33.8 ft (10.3 m) |
| Deck Area | 323.4 sq m |
| Main Spans | 2 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 49 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L02090002+02001 |