Ia 12 over Drainage Ditch

Fair Condition69 years old1,940 vehicles/day

Location

StateIowa
CountyPlymouth
Location1.5 Mi S Of S Jct SR K18
CarriesIa 12
CrossesDrainage Ditch
Coordinates42.60565, -96.50284

Condition Ratings

Overall ConditionFair
Channel/Waterway6 (Satisfactory)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length28.9 ft (8.8 m)
Max Span14.1 ft (4.3 m)
Deck Area102.1 sq m
Main Spans2
Year Built1957

Traffic

Avg Daily Traffic1,940 (2023)
Truck Traffic14%
Lanes On Bridge2

Inspection & Ownership

Last Inspection323
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000039920

Nearby Bridges