W Monroe ST over S Br Chicago Riv

Fair Condition107 years old4,650 vehicles/day

Location

StateIllinois
CountyCook
Location378 W & 100 S
CarriesW Monroe ST
CrossesS Br Chicago Riv
Coordinates41.88061, -87.63816

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure5 (Fair)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignMovable - Bascule
Total Length267.1 ft (81.4 m)
Max Span192.9 ft (58.8 m)
Deck Width60.0 ft (18.3 m)
Deck Area1489.6 sq m
Main Spans1
Year Built1919 (reconstructed 2000)

Traffic

Avg Daily Traffic4,650 (2022)
Truck Traffic8%
Lanes On Bridge3

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number016603600000000

Nearby Bridges