Ia 76 over Upper Iowa River

Fair Condition71 years old980 vehicles/day

Location

StateIowa
CountyAllamakee
Location0.5 Mi. S Of SR A26
CarriesIa 76
CrossesUpper Iowa River
Coordinates43.42103, -91.50883

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical7 — Countermeasures installed

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length321.9 ft (98.1 m)
Max Span125.0 ft (38.1 m)
Deck Width32.2 ft (9.8 m)
Deck Area961.4 sq m
Main Spans3
Year Built1955

Traffic

Avg Daily Traffic980 (2022)
Truck Traffic27%
Lanes On Bridge2

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000013660

Nearby Bridges