I-90 Wbl over Machinery Pass

Good Condition49 years old2,907 vehicles/day

Location

StateWyoming
CountyCrook
LocationSundance - S Dakota Line
CarriesI-90 Wbl
CrossesMachinery Pass
Coordinates44.49978, -104.22462

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignTee Beam
Total Length75.1 ft (22.9 m)
Max Span30.8 ft (9.4 m)
Deck Width44.6 ft (13.6 m)
Deck Area311.4 sq m
Main Spans3
Year Built1977

Traffic

Avg Daily Traffic2,907 (2024)
Truck Traffic15%
Lanes On Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure NumberDHX

Nearby Bridges