400th Ave. over Creek

Fair Condition68 years old40 vehicles/day

Location

StateIowa
CountyClinton
Location083e63002
Carries400th Ave.
CrossesCreek
Coordinates41.96771, -90.31516

Condition Ratings

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

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length36.1 ft (11 m)
Max Span18.0 ft (5.5 m)
Deck Area86.9 sq m
Main Spans2
Year Built1958

Traffic

Avg Daily Traffic40 (2022)
Lanes On Bridge2

Inspection & Ownership

Last Inspection124
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000125870

Nearby Bridges