I-57 (nb) over Riley Creek

Fair Condition61 years old10,500 vehicles/day

Location

StateIllinois
CountyColes
LocationN Il 16
CarriesI-57 (nb)
CrossesRiley Creek
Coordinates39.51021, -88.31838

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignTee Beam
Total Length117.1 ft (35.7 m)
Max Span44.0 ft (13.4 m)
Deck Width43.6 ft (13.3 m)
Deck Area474.8 sq m
Main Spans3
Year Built1965

Traffic

Avg Daily Traffic10,500 (2023)
Truck Traffic40%
Lanes On Bridge2

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number015000700000000

Nearby Bridges