US 30 WB over Iowa River

Good Condition24 years old5,950 vehicles/day

Location

StateIowa
CountyTama
Location0.9 Mi. E Of W Jct SR T47
CarriesUS 30 WB
CrossesIowa River
Coordinates42.00215, -92.71284

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length544.0 ft (165.8 m)
Max Span121.1 ft (36.9 m)
Deck Width42.7 ft (13 m)
Deck Area2155.4 sq m
Main Spans5
Year Built2002

Traffic

Avg Daily Traffic5,950 (2023)
Truck Traffic12%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000608095

Nearby Bridges