IRR BIA RTE 20 over Mill Creek
Fair Condition16 years old427 vehicles/day
Location
| State | Wyoming |
| County | Fremont |
| Location | 2.1km S. 17 Mi Road |
| Carries | IRR BIA RTE 20 |
| Crosses | Mill Creek |
| Coordinates | 42.97889, -108.71550 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Channel Beam |
| Total Length | 57.7 ft (17.6 m) |
| Max Span | 55.8 ft (17 m) |
| Deck Width | 36.4 ft (11.1 m) |
| Deck Area | 195.4 sq m |
| Main Spans | 1 |
| Year Built | 2010 |
Traffic
| Avg Daily Traffic | 427 (2022) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | Bureau of Indian Affairs |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 00000000000C841 |