I-39 & US 20 over Madigan Creek

Fair Condition63 years old50,900 vehicles/day

Location

StateIllinois
CountyWinnebago
Location1 Mi S Of I-90
CarriesI-39 & US 20
CrossesMadigan Creek
Coordinates42.23572, -88.96929

Condition Ratings

Overall ConditionFair
Channel/Waterway7 (Good)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length29.2 ft (8.9 m)
Max Span14.1 ft (4.3 m)
Deck Area206.5 sq m
Main Spans2
Year Built1963

Traffic

Avg Daily Traffic50,900 (2023)
Truck Traffic28%
Lanes On Bridge4

Inspection & Ownership

Last Inspection224
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number101202500000000

Nearby Bridges