I 80 EB over Iowa River

Good Condition66 years old32,900 vehicles/day

Location

StateIowa
CountyJohnson
Location3.0 Mi. W Of Jct. Ia 1
CarriesI 80 EB
CrossesIowa River
Coordinates41.68545, -91.55810

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length432.1 ft (131.7 m)
Max Span94.2 ft (28.7 m)
Deck Width68.6 ft (20.9 m)
Deck Area2752.5 sq m
Main Spans5
Year Built1960 (reconstructed 1999)

Traffic

Avg Daily Traffic32,900 (2023)
Truck Traffic23%
Lanes On Bridge2
Lanes Under Bridge1

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000032091

Nearby Bridges