Il 4 over Macoupin CR Trib

Fair Condition66 years old4,450 vehicles/day

Location

StateIllinois
CountyMacoupin
Location.1m S Il 108
CarriesIl 4
CrossesMacoupin CR Trib
Coordinates39.27583, -89.86896

Condition Ratings

Overall ConditionFair
Channel/Waterway5 (Fair)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length29.2 ft (8.9 m)
Max Span13.1 ft (4 m)
Deck Area108.6 sq m
Main Spans2
Year Built1960

Traffic

Avg Daily Traffic4,450 (2023)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number059200300000000

Nearby Bridges