Co RD 622 over E Br Black River
Good Condition6 years old20 vehicles/day
Location
| State | Michigan |
| County | Montmorency |
| Location | Sec 14 & 23 Vienna Twp |
| Carries | Co RD 622 |
| Crosses | E Br Black River |
| Coordinates | 45.07063, -84.28374 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Aluminum/Wrought Iron/Cast Iron |
| Design | Culvert |
| Total Length | 26.9 ft (8.2 m) |
| Max Span | 26.9 ft (8.2 m) |
| Deck Area | 69.7 sq m |
| Main Spans | 1 |
| Year Built | 2020 |
Traffic
| Avg Daily Traffic | 20 (2020) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000014375 |