21 Mile RD over Black Creek
Good Condition9 years old731 vehicles/day
Location
| State | Michigan |
| County | Kent |
| Location | 0.40 Mi E Of Keller AVE |
| Carries | 21 Mile RD |
| Crosses | Black Creek |
| Coordinates | 43.27885, -85.42406 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 47.9 ft (14.6 m) |
| Max Span | 16.1 ft (4.9 m) |
| Deck Area | 151.8 sq m |
| Main Spans | 2 |
| Year Built | 2017 |
Traffic
| Avg Daily Traffic | 731 (2003) |
| 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 | 000000000005039 |