Ia 17 over US 20

Good Condition52 years old6,170 vehicles/day

Location

StateIowa
CountyHamilton
LocationAt East Junction US 20
CarriesIa 17
CrossesUS 20
Coordinates42.44876, -93.81578

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure8 (Very Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length268.0 ft (81.7 m)
Max Span91.9 ft (28 m)
Deck Width47.2 ft (14.4 m)
Deck Area1176.5 sq m
Main Spans4
Year Built1974

Traffic

Avg Daily Traffic6,170 (2023)
Truck Traffic10%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection323
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000026465

Nearby Bridges