US 20 over Middle Fork Casper Creek

Fair Condition42 years old2,931 vehicles/day

Location

StateWyoming
CountyNatrona
LocationCasper-shoshoni
CarriesUS 20
CrossesMiddle Fork Casper Creek
Coordinates43.02939, -106.79664

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length100.1 ft (30.5 m)
Max Span38.7 ft (11.8 m)
Deck Width43.0 ft (13.1 m)
Deck Area399.6 sq m
Main Spans3
Year Built1984

Traffic

Avg Daily Traffic2,931 (2024)
Truck Traffic16%
Lanes On Bridge2

Inspection & Ownership

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

Nearby Bridges