Old Alton-edw RD C over Cahokia Creek

Fair Condition36 years old1,200 vehicles/day

Location

StateIllinois
CountyMadison
Location.25 S Ill 143 & 159
CarriesOld Alton-edw RD C
CrossesCahokia Creek
Coordinates38.82250, -89.97985

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length162.1 ft (49.4 m)
Max Span55.1 ft (16.8 m)
Deck Width27.9 ft (8.5 m)
Deck Area419.9 sq m
Main Spans3
Year Built1990

Traffic

Avg Daily Traffic1,200 (2023)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number060026200000000

Nearby Bridges