255 SB Collector over I-270

Fair Condition32 years old3,750 vehicles/day

Location

StateIllinois
CountyMadison
Location1.9 M W Of Il 157
Carries255 SB Collector
CrossesI-270
Coordinates38.75726, -90.04409

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length333.0 ft (101.5 m)
Max Span108.6 ft (33.1 m)
Deck Width41.0 ft (12.5 m)
Deck Area1268.8 sq m
Main Spans3
Year Built1994

Traffic

Avg Daily Traffic3,750 (2022)
Truck Traffic15%
Lanes On Bridge2
Lanes Under Bridge9

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number060024300000000

Nearby Bridges