Cascade RD over Thornapple River

Fair Condition43 years old22,250 vehicles/day

Location

StateMichigan
CountyKent
Location0.20 Mi S Of 28th Streeet
CarriesCascade RD
CrossesThornapple River
Coordinates42.91123, -85.49695

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length219.8 ft (67 m)
Max Span75.8 ft (23.1 m)
Deck Width72.8 ft (22.2 m)
Deck Area1487.4 sq m
Main Spans3
Year Built1983

Traffic

Avg Daily Traffic22,250 (2005)
Lanes On Bridge5

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000005018

Nearby Bridges