US 20 over Drainage Ditch

Fair Condition46 years old10,700 vehicles/day

Location

StateIowa
CountyBlack Hawk
Location1.3 Mi. W Of Jct. SR V65
CarriesUS 20
CrossesDrainage Ditch
Coordinates42.44914, -92.08080

Condition Ratings

Overall ConditionFair
Channel/Waterway7 (Good)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length33.1 ft (10.1 m)
Max Span9.8 ft (3 m)
Deck Area258.6 sq m
Main Spans3
Year Built1980

Traffic

Avg Daily Traffic10,700 (2022)
Truck Traffic21%
Lanes On Bridge4

Inspection & Ownership

Last Inspection224
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000604970

Nearby Bridges