Twp RD 109 over I 57

Fair Condition59 years old75 vehicles/day

Location

StateIllinois
CountyIroquois
Location5.59 Mi S Ashkum Int
CarriesTwp RD 109
CrossesI 57
Coordinates40.81044, -87.99864

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length223.1 ft (68 m)
Max Span67.9 ft (20.7 m)
Deck Width29.5 ft (9 m)
Deck Area612 sq m
Main Spans4
Year Built1967

Traffic

Avg Daily Traffic75 (2022)
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 Number038013100000000

Nearby Bridges