WB US 30 over Ia 14

Good Condition31 years old3,600 vehicles/day

Location

StateIowa
CountyMarshall
LocationAt The Jct. Of Ia 14
CarriesWB US 30
CrossesIa 14
Coordinates42.00392, -92.91189

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length272.0 ft (82.9 m)
Max Span128.0 ft (39 m)
Deck Width43.3 ft (13.2 m)
Deck Area1094.3 sq m
Main Spans3
Year Built1995

Traffic

Avg Daily Traffic3,600 (2023)
Truck Traffic24%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection923
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000601620

Nearby Bridges