I-74 WB over I 80

Fair Condition59 years old7,350 vehicles/day

Location

StateIowa
CountyScott
LocationAt Jct. I-80
CarriesI-74 WB
CrossesI 80
Coordinates41.59587, -90.52504

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length254.9 ft (77.7 m)
Max Span75.1 ft (22.9 m)
Deck Width36.1 ft (11 m)
Deck Area854.7 sq m
Main Spans4
Year Built1967

Traffic

Avg Daily Traffic7,350 (2022)
Truck Traffic10%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000047390

Nearby Bridges