Ill RT 92 over Penny Slough

Good Condition92 years old2,200 vehicles/day

Location

StateIllinois
CountyHenry
Location1.0 Mi W Jct Ill 82
CarriesIll RT 92
CrossesPenny Slough
Coordinates41.55552, -90.17668

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length107.0 ft (32.6 m)
Max Span50.5 ft (15.4 m)
Deck Width35.1 ft (10.7 m)
Deck Area348.8 sq m
Main Spans2
Year Built1934 (reconstructed 1992)

Traffic

Avg Daily Traffic2,200 (2023)
Truck Traffic10%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number037006600000000

Nearby Bridges