15th ST over Thorn Creek

Fair Condition100 years old675 vehicles/day

Location

StateIllinois
CountyCook
Location0.5 M E Ashlnd P2
Carries15th ST
CrossesThorn Creek
Coordinates41.50429, -87.64062

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignTee Beam
Total Length38.1 ft (11.6 m)
Max Span35.1 ft (10.7 m)
Deck Width47.9 ft (14.6 m)
Deck Area169.4 sq m
Main Spans1
Year Built1926

Traffic

Avg Daily Traffic675 (2022)
Truck Traffic12%
Lanes On Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number016640000000000

Nearby Bridges