Tr 340 over I-70

Fair Condition58 years old125 vehicles/day

Location

StateIllinois
CountyClark
Location3 Mi W State Line
CarriesTr 340
CrossesI-70
Coordinates39.42611, -87.58256

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length227.7 ft (69.4 m)
Max Span70.2 ft (21.4 m)
Deck Width29.9 ft (9.1 m)
Deck Area631.5 sq m
Main Spans4
Year Built1968

Traffic

Avg Daily Traffic125 (2021)
Truck Traffic4%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number012004600000000

Nearby Bridges