US 20 W B over Simpson RD

Fair Condition62 years old20,400 vehicles/day

Location

StateIllinois
CountyWinnebago
Location0.8 Mi W Of Ill 2
CarriesUS 20 W B
CrossesSimpson RD
Coordinates42.22308, -89.12396

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length173.6 ft (52.9 m)
Max Span60.0 ft (18.3 m)
Deck Width42.3 ft (12.9 m)
Deck Area682.4 sq m
Main Spans3
Year Built1964 (reconstructed 2008)

Traffic

Avg Daily Traffic20,400 (2023)
Truck Traffic13%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number101005400000000

Nearby Bridges