Ia 1 over Cedar River

Good Condition34 years old5,600 vehicles/day

Location

StateIowa
CountyLinn
Location3.1 Mi. S Of Jct. US 30
CarriesIa 1
CrossesCedar River
Coordinates41.88168, -91.46663

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length1036.1 ft (315.8 m)
Max Span97.1 ft (29.6 m)
Deck Width43.3 ft (13.2 m)
Deck Area4168.6 sq m
Main Spans11
Year Built1992

Traffic

Avg Daily Traffic5,600 (2022)
Truck Traffic8%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000033571

Nearby Bridges