480th ST over Small

Fair Condition48 years old81 vehicles/day

Location

StateIowa
CountyJohnson
Location078061201
Carries480th ST
CrossesSmall
Coordinates41.58378, -91.49373

Condition Ratings

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

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length23.0 ft (7 m)
Max Span11.2 ft (3.4 m)
Deck Area68.6 sq m
Main Spans2
Year Built1978

Traffic

Avg Daily Traffic81 (2021)
Lanes On Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000203241

Nearby Bridges

FM Sand RD over Snyder Creek 1.0 mi Fair Napoleon ST over Snyder Creek 1.1 mi Fair Napoleon ST over Stream 1.4 mi Fair FM Sand RD over Stream 1.4 mi Good Sioux AVE over Stream 1.6 mi Poor FM 520th ST over Pechman Creek 2.0 mi Poor FM Sand RD over Stream 2.3 mi Fair 500th ST over Stream 2.3 mi Fair FM Sand RD over Pechman Creek 2.4 mi Fair FM 520th ST over Iowa River 2.4 mi Poor