Harlem RD over I-90

Fair Condition68 years old3,350 vehicles/day

Location

StateIllinois
CountyWinnebago
Location2 Mi S Of Ill 173
CarriesHarlem RD
CrossesI-90
Coordinates42.34345, -88.96503

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length224.1 ft (68.3 m)
Max Span65.9 ft (20.1 m)
Deck Width34.4 ft (10.5 m)
Deck Area717.1 sq m
Main Spans4
Year Built1958

Traffic

Avg Daily Traffic3,350 (2022)
Truck Traffic2%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerState Toll Authority
Historical SignificanceBridge is not eligible for the National Register
Structure Number101991800000000

Nearby Bridges