Grand Loop Road over Firehole River
Fair Condition56 years old1,807 vehicles/day
Location
| State | Wyoming |
| County | Teton |
| Location | 16 Mi. NW Of West Thumb J |
| Carries | Grand Loop Road |
| Crosses | Firehole River |
| Coordinates | 44.45386, -110.81975 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 166.3 ft (50.7 m) |
| Max Span | 64.6 ft (19.7 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 557.7 sq m |
| Main Spans | 3 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 1,807 (2019) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | National Park Service |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 1570015P0000000 |