I-25 Sbl over Machinery Pass

Fair Condition56 years old3,370 vehicles/day

Location

StateWyoming
CountyLaramie
LocationCheyenne - Chugwater
CarriesI-25 Sbl
CrossesMachinery Pass
Coordinates41.31062, -104.85767

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignTee Beam
Total Length76.1 ft (23.2 m)
Max Span30.8 ft (9.4 m)
Deck Width44.6 ft (13.6 m)
Deck Area315.5 sq m
Main Spans3
Year Built1970

Traffic

Avg Daily Traffic3,370 (2024)
Truck Traffic19%
Lanes On Bridge2

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberABV

Nearby Bridges