Ia 187 over US 20

Fair Condition56 years old1,170 vehicles/day

Location

StateIowa
CountyBuchanan
LocationAt Jct. Of US 20
CarriesIa 187
CrossesUS 20
Coordinates42.46338, -91.64700

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length262.1 ft (79.9 m)
Max Span86.0 ft (26.2 m)
Deck Width35.4 ft (10.8 m)
Deck Area862.9 sq m
Main Spans4
Year Built1970

Traffic

Avg Daily Traffic1,170 (2022)
Truck Traffic13%
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 Number000000000016020

Nearby Bridges