WB US 20 over US 169

Good Condition36 years old2,550 vehicles/day

Location

StateIowa
CountyWebster
LocationAt Jct. US 169
CarriesWB US 20
CrossesUS 169
Coordinates42.44518, -94.18372

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length235.9 ft (71.9 m)
Max Span68.9 ft (21 m)
Deck Width43.3 ft (13.2 m)
Deck Area949.1 sq m
Main Spans4
Year Built1990

Traffic

Avg Daily Traffic2,550 (2022)
Truck Traffic37%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000606080

Nearby Bridges