I-90 EB over Grand Calumet River

Good Condition15 years old20,900 vehicles/day

Location

StateIndiana
CountyLake
Location02.31 E US 12
CarriesI-90 EB
CrossesGrand Calumet River
Coordinates41.60811, -87.34980

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length130.6 ft (39.8 m)
Max Span125.3 ft (38.2 m)
Deck Width64.3 ft (19.6 m)
Deck Area780.1 sq m
Main Spans1
Year Built2011

Traffic

Avg Daily Traffic20,900 (2015)
Truck Traffic11%
Lanes On Bridge3

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerState Toll Authority
Historical SignificanceBridge is not eligible for the National Register
Structure Number046462

Nearby Bridges