Knapp Street over Grand River
Fair Condition60 years old14,445 vehicles/day
Location
| State | Michigan |
| County | Kent |
| Location | 0.15 Mi E Of Grnd Riv Drv |
| Carries | Knapp Street |
| Crosses | Grand River |
| Coordinates | 43.00575, -85.54191 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 560.0 ft (170.7 m) |
| Max Span | 111.9 ft (34.1 m) |
| Deck Width | 37.4 ft (11.4 m) |
| Deck Area | 1946.0 sq m |
| Main Spans | 5 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 14,445 (2022) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000005022 |