I-55 NW Bloomingto over I-74

Fair Condition64 years old18,850 vehicles/day

Location

StateIllinois
CountyMcLean
LocationI-55NB Over I-74
CarriesI-55 NW Bloomingto
CrossesI-74
Coordinates40.53673, -89.02442

Condition Ratings

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

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length178.8 ft (54.5 m)
Max Span52.2 ft (15.9 m)
Deck Width79.1 ft (24.1 m)
Deck Area1313.5 sq m
Main Spans4
Year Built1962 (reconstructed 2004)

Traffic

Avg Daily Traffic18,850 (2023)
Truck Traffic35%
Lanes On Bridge4
Lanes Under Bridge2

Inspection & Ownership

Last Inspection225
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number057002200000000

Nearby Bridges