US 20/26/87 Wbl over Elkhorn Creek

Good Condition69 years old2,411 vehicles/day

Location

StateWyoming
CountyNatrona
LocationEast Yellowstone - Casper
CarriesUS 20/26/87 Wbl
CrossesElkhorn Creek
Coordinates42.85530, -106.23979

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length81.0 ft (24.7 m)
Max Span21.7 ft (6.6 m)
Deck Width33.1 ft (10.1 m)
Deck Area249.5 sq m
Main Spans4
Year Built1957

Traffic

Avg Daily Traffic2,411 (2024)
Truck Traffic24%
Lanes On Bridge2

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure NumberBLW

Nearby Bridges