I-25 Sbl over Middle Fork Powder River

Good Condition56 years old1,673 vehicles/day

Location

StateWyoming
CountyJohnson
LocationKaycee Marginal
CarriesI-25 Sbl
CrossesMiddle Fork Powder River
Coordinates43.71241, -106.64451

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length195.9 ft (59.7 m)
Max Span75.1 ft (22.9 m)
Deck Width50.9 ft (15.5 m)
Deck Area925.4 sq m
Main Spans3
Year Built1970

Traffic

Avg Daily Traffic1,673 (2024)
Truck Traffic23%
Lanes On Bridge2

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure NumberAKI

Nearby Bridges