US 24 over I 57

Fair Condition59 years old6,800 vehicles/day

Location

StateIllinois
CountyIroquois
LocationGilman Interchange
CarriesUS 24
CrossesI 57
Coordinates40.75134, -88.00636

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length222.1 ft (67.7 m)
Max Span66.9 ft (20.4 m)
Deck Width69.2 ft (21.1 m)
Deck Area1428.5 sq m
Main Spans4
Year Built1967 (reconstructed 2003)

Traffic

Avg Daily Traffic6,800 (2023)
Truck Traffic34%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection124
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number038003100000000

Nearby Bridges