SB I-380 over Spring Creek

Fair Condition42 years old8,550 vehicles/day

Location

StateIowa
CountyBlack Hawk
Location1.6 Mi. N Of Jct. SR V65
CarriesSB I-380
CrossesSpring Creek
Coordinates42.36686, -92.09268

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length146.0 ft (44.5 m)
Max Span65.0 ft (19.8 m)
Deck Width43.3 ft (13.2 m)
Deck Area587.4 sq m
Main Spans3
Year Built1984

Traffic

Avg Daily Traffic8,550 (2022)
Truck Traffic28%
Lanes On Bridge2

Inspection & Ownership

Last InspectionDecember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000605495

Nearby Bridges