Harmon RD over I-88

Fair Condition52 years old325 vehicles/day

Location

StateIllinois
CountyLee
Location4 Mi N Of Harmon
CarriesHarmon RD
CrossesI-88
Coordinates41.78000, -89.55359

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length221.1 ft (67.4 m)
Max Span79.1 ft (24.1 m)
Deck Width33.8 ft (10.3 m)
Deck Area694.2 sq m
Main Spans4
Year Built1974

Traffic

Avg Daily Traffic325 (2022)
Truck Traffic7%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Toll Authority
Historical SignificanceBridge is not eligible for the National Register
Structure Number052991300000000

Nearby Bridges