Cascade RD over Thornapple River
Fair Condition43 years old22,250 vehicles/day
Location
| State | Michigan |
| County | Kent |
| Location | 0.20 Mi S Of 28th Streeet |
| Carries | Cascade RD |
| Crosses | Thornapple River |
| Coordinates | 42.91123, -85.49695 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 219.8 ft (67 m) |
| Max Span | 75.8 ft (23.1 m) |
| Deck Width | 72.8 ft (22.2 m) |
| Deck Area | 1487.4 sq m |
| Main Spans | 3 |
| Year Built | 1983 |
Traffic
| Avg Daily Traffic | 22,250 (2005) |
| Lanes On Bridge | 5 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000005018 |