I- 57 SB over L.cal.riv.& Thn.rd.

Fair Condition60 years old54,850 vehicles/day

Location

StateIllinois
CountyCook
Location1.5 M NE Ill 83
CarriesI- 57 SB
CrossesL.cal.riv.& Thn.rd.
Coordinates41.63855, -87.66133

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length977.7 ft (298 m)
Max Span145.0 ft (44.2 m)
Deck Width59.1 ft (18 m)
Deck Area5,364 sq m
Main Spans12
Year Built1966 (reconstructed 2002)

Traffic

Avg Daily Traffic54,850 (2024)
Truck Traffic6%
Lanes On Bridge3
Lanes Under Bridge2

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number016006100000000

Nearby Bridges