I-90 over US 12/41 US 20/41

Fair Condition70 years old36,713 vehicles/day

Location

StateIndiana
CountyLake
Location04.10 W US 41
CarriesI-90
CrossesUS 12/41 US 20/41
Coordinates41.70298, -87.52446

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length1149.9 ft (350.5 m)
Max Span61.7 ft (18.8 m)
Deck Width75.8 ft (23.1 m)
Deck Area8096.6 sq m
Main Spans21
Year Built1956 (reconstructed 1989)

Traffic

Avg Daily Traffic36,713 (2011)
Truck Traffic14%
Lanes On Bridge4
Lanes Under Bridge7

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerState Toll Authority
Historical SignificanceBridge is not eligible for the National Register
Structure Number045850

Nearby Bridges

To I-90 Skyway over Us12 20 41 Indianapo 0.1 mi Fair I90 Chgo Skywayeb over Indianpls Bv/us12 20 0.1 mi Fair I90 Chgo Skyway over 105th Ramp 2 WB Skwy 0.2 mi Fair I-90 On Ramp over 108th Street 0.3 mi Good I-90 EB over 108th Street 0.3 mi Good I-90 WB over 108th Street 0.3 mi Fair Hammond Marina DR over US 12/20/41 Eb/wb 0.7 mi Fair Casino Center DR over Rr Hammond Marina DR 0.7 mi Poor I-90 EB over 112th Street 0.8 mi Fair I-90 WB over 112th Street 0.8 mi Fair