Ia 220 over Iowa River

Fair Condition48 years old1,050 vehicles/day

Location

StateIowa
CountyIowa
Location1.0 Miles North Jct. US 6
CarriesIa 220
CrossesIowa River
Coordinates41.78596, -91.96558

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length582.0 ft (177.4 m)
Max Span96.1 ft (29.3 m)
Deck Width43.3 ft (13.2 m)
Deck Area2341.7 sq m
Main Spans6
Year Built1978

Traffic

Avg Daily Traffic1,050 (2022)
Truck Traffic9%
Lanes On Bridge2

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000029651

Nearby Bridges