US 18 over Waterman Creek

Good Condition6 years old3,530 vehicles/day

Location

StateIowa
CountyO'Brien
Location1.3 Mi. W. Of SR M12
CarriesUS 18
CrossesWaterman Creek
Coordinates43.18501, -95.51252

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length204.4 ft (62.3 m)
Max Span73.2 ft (22.3 m)
Deck Width47.2 ft (14.4 m)
Deck Area897.1 sq m
Main Spans3
Year Built2020

Traffic

Avg Daily Traffic3,530 (2022)
Truck Traffic20%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000038241

Nearby Bridges