Fau 6431/ch 29 over I-55

Fair Condition52 years old3,300 vehicles/day

Location

StateIllinois
CountyMcLean
Location.5 Mi N Of Towanda
CarriesFau 6431/ch 29
CrossesI-55
Coordinates40.57169, -88.90089

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure5 (Fair)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length294.9 ft (89.9 m)
Max Span117.1 ft (35.7 m)
Deck Width67.9 ft (20.7 m)
Deck Area1860.9 sq m
Main Spans2
Year Built1974

Traffic

Avg Daily Traffic3,300 (2024)
Truck Traffic13%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number057016200000000

Nearby Bridges