Il 177 over Loop Creek

Good Condition19 years old5,600 vehicles/day

Location

StateIllinois
CountySt. Clair
Location1 Mi W. Jct W/158
CarriesIl 177
CrossesLoop Creek
Coordinates38.50468, -89.88317

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length106.3 ft (32.4 m)
Max Span49.9 ft (15.2 m)
Deck Width40.0 ft (12.2 m)
Deck Area395.3 sq m
Main Spans3
Year Built2007

Traffic

Avg Daily Traffic5,600 (2023)
Truck Traffic6%
Lanes On Bridge2

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number082027200000000

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