I-69 WB over South Branch Pine River
FairSt. Clair County, Michigan · 1.2 MI SE of Goodells · Structure no. 000000000009926
- Built
- 1980
- 45 years old
- Condition
- Fair
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 186 ft
- 3 main spans
- Daily traffic
- 6,532
- 2013 count
- Owner
- State
- State Highway Agency
About this bridge
I-69 WB over South Branch Pine River is a prestressed concrete stringer/multi-beam or girder carrying I-69 WB over South Branch Pine River in St. Clair County, Michigan. It was built in 1980, so it is 45 years old, younger 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 5 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 6,532 vehicles a day, roughly 22% of them trucks, projected to reach 7,512 by 2033. The structure is 186 ft (56.7 m) long and 46 ft wide. If it were closed, the detour would be 8.1 mi (13 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-69 WB over South Branch Pine River built?
It was built in 1980, making it 45 years old in 2025.
What condition is I-69 WB over South Branch 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 November 2024.
How much traffic does I-69 WB over South Branch Pine River carry?
About 6,532 vehicles per day (2013 count), of which roughly 22% are trucks.
How long is I-69 WB over South Branch Pine River?
The structure is 186 ft (56.7 m) long with a longest span of 62 ft (18.9 m) and a deck 46 ft wide.
Who owns I-69 WB over South Branch Pine River?
It is owned by the State Highway Agency.