Ia 21 over Stein Creek

Fair Condition47 years old1,470 vehicles/day

Location

StateIowa
CountyBenton
Location200 Ft. N Of Jct. SR E36
CarriesIa 21
CrossesStein Creek
Coordinates42.07984, -92.29914

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length149.9 ft (45.7 m)
Max Span52.2 ft (15.9 m)
Deck Width47.2 ft (14.4 m)
Deck Area658.1 sq m
Main Spans3
Year Built1979

Traffic

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

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000014441

Nearby Bridges