Ia 21 over Branch Salt Creek

Good Condition43 years old1,470 vehicles/day

Location

StateIowa
CountyBenton
Location0.3 Mi. S Of Jct. SR E44
CarriesIa 21
CrossesBranch Salt Creek
Coordinates42.00265, -92.29776

Condition Ratings

Overall ConditionGood
Channel/Waterway7 (Good)
Culvert7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length24.0 ft (7.3 m)
Max Span9.8 ft (3 m)
Deck Area106.6 sq m
Main Spans2
Year Built1983

Traffic

Avg Daily Traffic1,470 (2022)
Truck Traffic24%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000014421

Nearby Bridges

E44 1st ST over Troublesome Creek 0.7 mi Good E44 1st ST over Drainage 1.3 mi Good FM over Troublesome Creek 1.5 mi Poor Local over Troublesome Creek 1.6 mi Fair Local over Br Salt Creek 1.8 mi Fair Local over Salt Creek 2.0 mi Poor Local over Small Stream 2.0 mi Poor 69th ST over Small Stream 2.4 mi Good Local over Br Prairie Creek 2.4 mi Fair FM over Salt Creek 2.6 mi Good