Wyo 120 over Alkali Lake

Fair Condition56 years old2,675 vehicles/day

Location

StateWyoming
CountyPark
LocationThermopolis - Cody
CarriesWyo 120
CrossesAlkali Lake
Coordinates44.50956, -109.02588

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignFrame
Total Length34.1 ft (10.4 m)
Max Span29.9 ft (9.1 m)
Deck Width38.1 ft (11.6 m)
Deck Area120.6 sq m
Main Spans1
Year Built1970

Traffic

Avg Daily Traffic2,675 (2024)
Truck Traffic9%
Lanes On Bridge2

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure NumberBQY

Nearby Bridges