North River Road over Black Run River
GoodSt. Joseph County, Michigan · 2.1 MI NE of Mottville · Structure no. 000000000010290
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected November 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 42 ft
- 1 main span
- Daily traffic
- 3,321
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
North River Road over Black Run River is a prestressed concrete box beam or girders - multiple carrying North River Road over Black Run River in St. Joseph County, Michigan. It was built in 2010, so it is 15 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 3,321 vehicles a day, roughly 13% of them trucks, projected to reach 3,526 by 2042. The structure is 42 ft (12.8 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was North River Road over Black Run River built?
It was built in 2010, making it 15 years old in 2025.
What condition is North River Road over Black Run 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 2023.
How much traffic does North River Road over Black Run River carry?
About 3,321 vehicles per day (2022 count), of which roughly 13% are trucks.
How long is North River Road over Black Run River?
The structure is 42 ft (12.8 m) long with a longest span of 41 ft (12.4 m) and a deck 33 ft wide.
Who owns North River Road over Black Run River?
It is owned by the County Highway Agency.