Grand Loop Road over Gibbon River
Fair Condition66 years old1,807 vehicles/day
Location
| State | Wyoming |
| County | Park |
| Location | 20.2 Mi. South Of Mammoth |
| Carries | Grand Loop Road |
| Crosses | Gibbon River |
| Coordinates | 44.73817, -110.69894 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 52.2 ft (15.9 m) |
| Max Span | 52.2 ft (15.9 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 170.1 sq m |
| Main Spans | 1 |
| Year Built | 1960 |
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 | 1570003P0000000 |