EB US 20 over I-35

Fair Condition58 years old4,700 vehicles/day

Location

StateIowa
CountyHamilton
LocationAt Jct Interstate 35
CarriesEB US 20
CrossesI-35
Coordinates42.44866, -93.56954

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length261.2 ft (79.6 m)
Max Span82.0 ft (25 m)
Deck Width55.4 ft (16.9 m)
Deck Area1345.2 sq m
Main Spans4
Year Built1968

Traffic

Avg Daily Traffic4,700 (2022)
Truck Traffic25%
Lanes On Bridge3
Lanes Under Bridge6

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000026640

Nearby Bridges