I-90 Service Road over Machinery Pass
Good Condition50 years old448 vehicles/day
Location
| State | Wyoming |
| County | Crook |
| Location | Sundance - S Dakota Line |
| Carries | I-90 Service Road |
| Crosses | Machinery Pass |
| Coordinates | 44.42741, -104.31999 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 75.1 ft (22.9 m) |
| Max Span | 30.8 ft (9.4 m) |
| Deck Width | 34.8 ft (10.6 m) |
| Deck Area | 242.7 sq m |
| Main Spans | 3 |
| Year Built | 1976 |
Traffic
| Avg Daily Traffic | 448 (2024) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | DAO |