79th ST over Flag Creek

Fair Condition80 years old6,300 vehicles/day

Location

StateIllinois
CountyCook
Location0.02 M E Wolf P10
Carries79th ST
CrossesFlag Creek
Coordinates41.74621, -87.89558

Condition Ratings

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

Physical Characteristics

MaterialConcrete
DesignFrame
Total Length45.6 ft (13.9 m)
Max Span45.6 ft (13.9 m)
Deck Width53.1 ft (16.2 m)
Deck Area225.2 sq m
Main Spans1
Year Built1946

Traffic

Avg Daily Traffic6,300 (2022)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number016309300000000

Nearby Bridges