Il 78 over Green River

Fair Condition45 years old1,300 vehicles/day

Location

StateIllinois
CountyHenry
Location2.0 Mi S Hoopole RD
CarriesIl 78
CrossesGreen River
Coordinates41.48637, -89.91007

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length142.7 ft (43.5 m)
Max Span62.7 ft (19.1 m)
Deck Width32.2 ft (9.8 m)
Deck Area426.3 sq m
Main Spans3
Year Built1981 (reconstructed 2008)

Traffic

Avg Daily Traffic1,300 (2023)
Truck Traffic26%
Lanes On Bridge2

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number037012900000000

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