I 94 over Bighorn River

Fair Condition63 years old2,613 vehicles/day

Location

StateMontana
CountyYellowstone
Location0.6m W Bighorn
CarriesI 94
CrossesBighorn River
Coordinates46.14387, -107.46341

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel Continuous
DesignGirder and Floorbeam
Total Length580.1 ft (176.8 m)
Max Span188.0 ft (57.3 m)
Deck Width31.8 ft (9.7 m)
Deck Area1715.0 sq m
Main Spans3
Year Built1963

Traffic

Avg Daily Traffic2,613 (2023)
Truck Traffic24%
Lanes On Bridge2

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI00094052+01481

Nearby Bridges