Ia 26 over Upper Iowa River

Good Condition29 years old1,540 vehicles/day

Location

StateIowa
CountyAllamakee
Location0.6 Mi. S Of Jct. SR A26
CarriesIa 26
CrossesUpper Iowa River
Coordinates43.47426, -91.29437

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length261.2 ft (79.6 m)
Max Span96.1 ft (29.3 m)
Deck Width39.0 ft (11.9 m)
Deck Area947.2 sq m
Main Spans3
Year Built1997

Traffic

Avg Daily Traffic1,540 (2022)
Truck Traffic8%
Lanes On Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000013541

Nearby Bridges