WB US 20 over Sergeant Road

Fair Condition48 years old14,000 vehicles/day

Location

StateIowa
CountyWoodbury
Location2.1 Mi. W Of Jct Ia 12
CarriesWB US 20
CrossesSergeant Road
Coordinates42.44738, -96.33659

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length161.1 ft (49.1 m)
Max Span65.0 ft (19.8 m)
Deck Width43.3 ft (13.2 m)
Deck Area648.1 sq m
Main Spans3
Year Built1978

Traffic

Avg Daily Traffic14,000 (2022)
Truck Traffic13%
Lanes On Bridge2
Lanes Under Bridge3

Inspection & Ownership

Last Inspection922
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000603730

Nearby Bridges