I 24 WB over Ill 146

Fair Condition55 years old10,250 vehicles/day

Location

State	Illinois
County	Johnson
Location	1 Mi E Of Vienna
Carries	I 24 WB
Crosses	Ill 146
Coordinates	37.41511, -88.87104

Condition Ratings

Overall Condition	Fair
Deck	6 (Satisfactory)
Superstructure	6 (Satisfactory)
Substructure	6 (Satisfactory)
Scour Critical	Not applicable

Physical Characteristics

Material	Prestressed Concrete Continuous
Design	Stringer/Multi-beam
Total Length	201.1 ft (61.3 m)
Max Span	65.6 ft (20 m)
Deck Width	42.0 ft (12.8 m)
Deck Area	784.6 sq m
Main Spans	2
Year Built	1971

Traffic

Avg Daily Traffic	10,250 (2024)
Truck Traffic	41%
Lanes On Bridge	2
Lanes Under Bridge	2

Inspection & Ownership

Last Inspection	524
Inspection Frequency	Every 24 months
Owner	State Highway Agency
Historical Significance	Bridge is not eligible for the National Register
Structure Number	044004800000000

Nearby Bridges

I 24 EB over Ill 146 0.0 mi Fair Fas 929 over Mccorkle Creek 0.2 mi Good I 24 over Mccorkle Creek 0.3 mi Good Ill 146 over Mccorkle Creek 0.4 mi Good I 24 EB over Little Cache Creek 0.6 mi Good I 24 WB over Little Cache Creek 0.6 mi Good I 24 EB over Tunnel Hill State Tr 1.1 mi Fair I 24 WB over Tunnel Hill State Tr 1.1 mi Fair Il 146 over Little Cache Creek 1.1 mi Good US 45 over Little Cashe Creek 1.2 mi Good