FM S-27 over I-80

Fair Condition67 years old2,978 vehicles/day

Location

StateIowa
CountyPolk
LocationAt Jct. Polk Co. S27
CarriesFM S-27
CrossesI-80
Coordinates41.68005, -93.36777

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length226.0 ft (68.9 m)
Max Span68.9 ft (21 m)
Deck Width34.1 ft (10.4 m)
Deck Area716.6 sq m
Main Spans4
Year Built1959 (reconstructed 1993)

Traffic

Avg Daily Traffic2,978 (2022)
Truck Traffic6%
Lanes On Bridge2
Lanes Under Bridge6

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000042100

Nearby Bridges