I-75 NB|US-23 NB over S Br Pine River
FairArenac County, Michigan · 5.5 MI SW of Standish · Structure no. 000000000000408
- Built
- 1968
- 57 years old
- Condition
- Fair
- inspected June 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 35 ft
- 2 main spans
- Daily traffic
- 13,735
- 2007 count
- Owner
- State
- State Highway Agency
About this bridge
I-75 NB|US-23 NB over S Br Pine River is a concrete continuous culvert carrying I-75 NB|US-23 NB over S Br Pine River in Arenac County, Michigan. It was built in 1968, so it is 57 years old, older than the Michigan average of 48.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 13,735 vehicles a day, roughly 9% of them trucks, projected to reach 14,273 by 2018. The structure is 35 ft (10.7 m) long. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-75 NB|US-23 NB over S Br Pine River built?
It was built in 1968, making it 57 years old in 2025.
What condition is I-75 NB|US-23 NB over S Br Pine River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2023.
How much traffic does I-75 NB|US-23 NB over S Br Pine River carry?
About 13,735 vehicles per day (2007 count), of which roughly 9% are trucks.
How long is I-75 NB|US-23 NB over S Br Pine River?
The structure is 35 ft (10.7 m) long with a longest span of 17 ft (5.2 m).
Who owns I-75 NB|US-23 NB over S Br Pine River?
It is owned by the State Highway Agency.