I-90 SB over Ill RTE 173

Good Condition19 years old29,400 vehicles/day

Location

StateIllinois
CountyWinnebago
Location3 Mi S Of Roscoe
CarriesI-90 SB
CrossesIll RTE 173
Coordinates42.37019, -88.96660

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure7 (Good)
Substructure8 (Very Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length208.3 ft (63.5 m)
Max Span106.0 ft (32.3 m)
Deck Width64.0 ft (19.5 m)
Deck Area1238.2 sq m
Main Spans2
Year Built2007

Traffic

Avg Daily Traffic29,400 (2023)
Truck Traffic29%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Toll Authority
Historical SignificanceBridge is not eligible for the National Register
Structure Number101996400000000

Nearby Bridges