Lone Star Geyser R over Firehole River
Fair Condition111 years old250 vehicles/day
Location
| State | Wyoming |
| County | Teton |
| Location | 14.9 Mi. NW Of West Thumb |
| Carries | Lone Star Geyser R |
| Crosses | Firehole River |
| Coordinates | 44.43761, -110.80433 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 52.8 ft (16.1 m) |
| Max Span | 52.8 ft (16.1 m) |
| Deck Width | 9.8 ft (3 m) |
| Deck Area | 48.3 sq m |
| Main Spans | 1 |
| Year Built | 1915 (reconstructed 1982) |
Traffic
| Avg Daily Traffic | 250 (2019) |
| Truck Traffic | 2% |
| Lanes On Bridge | 1 |
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 | 1570066S0000000 |