Ia 92 over Iowa River

Fair Condition41 years old4,090 vehicles/day

Location

StateIowa
CountyLouisa
Location0.5 Mi. E. Of Jct Ia 70
CarriesIa 92
CrossesIowa River
Coordinates41.27897, -91.34676

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length1449.1 ft (441.7 m)
Max Span97.1 ft (29.6 m)
Deck Width35.4 ft (10.8 m)
Deck Area4770.4 sq m
Main Spans15
Year Built1985

Traffic

Avg Daily Traffic4,090 (2023)
Truck Traffic18%
Lanes On Bridge2

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000034121

Nearby Bridges