US 20 WB US 52 NB over 1st ST S

Good Condition38 years old5,350 vehicles/day

Location

StateIowa
CountyDubuque
LocationAt Jct. SR Y13
CarriesUS 20 WB US 52 NB
Crosses1st ST S
Coordinates42.43807, -91.00555

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length155.8 ft (47.5 m)
Max Span68.9 ft (21 m)
Deck Width43.3 ft (13.2 m)
Deck Area627 sq m
Main Spans3
Year Built1988

Traffic

Avg Daily Traffic5,350 (2022)
Truck Traffic17%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection124
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000605845

Nearby Bridges