US 18 over Drainage Ditch

Fair Condition82 years old3,040 vehicles/day

Location

StateIowa
CountySioux
Location0.1 Mi E Of SR K18
CarriesUS 18
CrossesDrainage Ditch
Coordinates43.19988, -96.43011

Condition Ratings

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

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length29.9 ft (9.1 m)
Max Span14.1 ft (4.3 m)
Deck Area116.5 sq m
Main Spans2
Year Built1944

Traffic

Avg Daily Traffic3,040 (2022)
Truck Traffic22%
Lanes On Bridge2

Inspection & Ownership

Last Inspection323
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000048190

Nearby Bridges