Ill 177 over Queens Lake

Poor Condition104 years old2,000 vehicles/day

Location

StateIllinois
CountyClinton
LocationW Cl New Memphis
CarriesIll 177
CrossesQueens Lake
Coordinates38.47765, -89.68265

Condition Ratings

Overall ConditionPoor
Deck4 (Poor)
Superstructure4 (Poor)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length70.9 ft (21.6 m)
Max Span25.9 ft (7.9 m)
Deck Width34.4 ft (10.5 m)
Deck Area226.8 sq m
Main Spans3
Year Built1922 (reconstructed 1997)

Traffic

Avg Daily Traffic2,000 (2023)
Truck Traffic12%
Lanes On Bridge2

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 12 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number014000300000000

Nearby Bridges