Co RD S-56 over US 18

Good Condition28 years old1,895 vehicles/day

Location

StateIowa
CountyCerro Gordo
LocationAt Jct. S.r. S56
CarriesCo RD S-56
CrossesUS 18
Coordinates43.11180, -93.12246

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length233.9 ft (71.3 m)
Max Span117.1 ft (35.7 m)
Deck Width46.6 ft (14.2 m)
Deck Area1012.5 sq m
Main Spans2
Year Built1998

Traffic

Avg Daily Traffic1,895 (2022)
Truck Traffic27%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000606575

Nearby Bridges