Wyo 430 over South Alkali Creek

Fair Condition74 years old246 vehicles/day

Location

StateWyoming
CountySweetwater
LocationRock Springs-hiawatha
CarriesWyo 430
CrossesSouth Alkali Creek
Coordinates41.23483, -108.83571

Condition Ratings

Overall ConditionFair
Channel/Waterway5 (Fair)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignCulvert
Total Length32.5 ft (9.9 m)
Max Span13.8 ft (4.2 m)
Deck Area78.2 sq m
Main Spans2
Year Built1952

Traffic

Avg Daily Traffic246 (2024)
Truck Traffic22%
Lanes On Bridge2

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberINK