US 30 over Davisons Creek

Fair Condition72 years old14,700 vehicles/day

Location

StateIowa
CountyMarshall
Location1.4 Miles W Of Jct Ia 146
CarriesUS 30
CrossesDavisons Creek
Coordinates42.00642, -92.81132

Condition Ratings

Overall ConditionFair
Channel/Waterway6 (Satisfactory)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length52.2 ft (15.9 m)
Max Span19.0 ft (5.8 m)
Deck Area388.0 sq m
Main Spans3
Year Built1954 (reconstructed 2002)

Traffic

Avg Daily Traffic14,700 (2022)
Truck Traffic13%
Lanes On Bridge4

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000035340

Nearby Bridges

Local over Creek 0.6 mi Poor Local over Creek 0.8 mi Poor Local over Creek 0.9 mi Poor Local over Davisons Creek 0.9 mi Poor US 30 EB over Uprr 0.9 mi Good US 30 WB over Uprr 1.0 mi Good Local over Davisons Creek 1.1 mi Good Ia 146 over Up Rr 1.4 mi Good US 30 EB over Iowa #146 1.4 mi Good US 30 WB over Iowa #146 1.4 mi Good