I- 57 NB over Little Cal Riv Broad

Poor Condition59 years old54,850 vehicles/day

Location

StateIllinois
CountyCook
Location0.75 M S 127th
CarriesI- 57 NB
CrossesLittle Cal Riv Broad
Coordinates41.64851, -87.66116

Condition Ratings

Overall ConditionPoor
Deck6 (Satisfactory)
Superstructure4 (Poor)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length1651.9 ft (503.5 m)
Max Span120.1 ft (36.6 m)
Deck Width59.1 ft (18 m)
Deck Area9,063 sq m
Main Spans20
Year Built1967 (reconstructed 2003)

Traffic

Avg Daily Traffic54,850 (2024)
Truck Traffic6%
Lanes On Bridge3
Lanes Under Bridge4

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 12 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number016006300000000

Nearby Bridges