CO RD 622 over E Br Black River
GoodMontmorency County, Michigan · Sec 14 & 23 Vienna Twp · Structure no. 000000000014375
- Built
- 2020
- 5 years old
- Condition
- Good
- inspected November 2024
- Type
- Culvert
- Aluminum, Wrought Iron, or Cast Iron
- Length
- 27 ft
- 1 main span
- Daily traffic
- 20
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
CO RD 622 over E Br Black River is a aluminum, wrought iron, or cast iron culvert carrying CO RD 622 over E Br Black River in Montmorency County, Michigan. It was built in 2020, so it is 5 years old, younger than the Michigan average of 48.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 20 vehicles a day, roughly 5% of them trucks, projected to reach 27 by 2040. The structure is 27 ft (8.2 m) long. If it were closed, the detour would be 8.7 mi (14 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was CO RD 622 over E Br Black River built?
It was built in 2020, making it 5 years old in 2025.
What condition is CO RD 622 over E Br Black River in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2024.
How much traffic does CO RD 622 over E Br Black River carry?
About 20 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is CO RD 622 over E Br Black River?
The structure is 27 ft (8.2 m) long with a longest span of 27 ft (8.2 m).
Who owns CO RD 622 over E Br Black River?
It is owned by the County Highway Agency.