31st ST over Il 83

Fair Condition52 years old20,100 vehicles/day

Location

StateIllinois
CountyDuPage
Location1 M S I-88 Ew Toll
Carries31st ST
CrossesIl 83
Coordinates41.83220, -87.95532

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length215.6 ft (65.7 m)
Max Span83.0 ft (25.3 m)
Deck Width86.0 ft (26.2 m)
Deck Area1721.3 sq m
Main Spans2
Year Built1974

Traffic

Avg Daily Traffic20,100 (2024)
Truck Traffic3%
Lanes On Bridge6
Lanes Under Bridge6

Inspection & Ownership

Last Inspection125
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number022014000000000

Nearby Bridges