M-19 over Pine River
GoodSt. Clair County, Michigan · 2.8 MI N of M-21 · Structure no. 000000000009902
- Built
- 2008
- 17 years old
- Condition
- Good
- inspected November 2023
- Type
- Culvert
- Concrete
- Length
- 24 ft
- 1 main span
- Daily traffic
- 3,977
- 2007 count
- Owner
- State
- State Highway Agency
About this bridge
M-19 over Pine River is a concrete culvert carrying M-19 over Pine River in St. Clair County, Michigan. It was built in 2008, so it is 17 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 3,977 vehicles a day, roughly 8% of them trucks, projected to reach 6,160 by 2028. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 3.7 mi (6 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was M-19 over Pine River built?
It was built in 2008, making it 17 years old in 2025.
What condition is M-19 over Pine 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 M-19 over Pine River carry?
About 3,977 vehicles per day (2007 count), of which roughly 8% are trucks.
How long is M-19 over Pine River?
The structure is 24 ft (7.3 m) long with a longest span of 24 ft (7.3 m).
Who owns M-19 over Pine River?
It is owned by the State Highway Agency.