I-94 & I-69 over M-25 Pine Grove Ave
GoodSt. Clair County, Michigan · Port Huron @ Plaza · Structure no. 000000000012763
- Built
- 1993
- 32 years old
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 121 ft
- 1 main span
- Daily traffic
- 43,238
- 2007 count
- Owner
- State
- State Highway Agency
About this bridge
I-94 & I-69 over M-25 Pine Grove Ave is a prestressed concrete stringer/multi-beam or girder carrying I-94 & I-69 over M-25 Pine Grove Ave in St. Clair County, Michigan. It was built in 1993, so it is 32 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 43,238 vehicles a day, roughly 31% of them trucks, projected to reach 16,670 by 2018. The structure is 121 ft (37 m) long and 433 ft wide.
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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-94 & I-69 over M-25 Pine Grove Ave built?
It was built in 1993, making it 32 years old in 2025.
What condition is I-94 & I-69 over M-25 Pine Grove Ave 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 October 2024.
How much traffic does I-94 & I-69 over M-25 Pine Grove Ave carry?
About 43,238 vehicles per day (2007 count), of which roughly 31% are trucks.
How long is I-94 & I-69 over M-25 Pine Grove Ave?
The structure is 121 ft (37 m) long with a longest span of 116 ft (35.3 m) and a deck 433 ft wide.
Who owns I-94 & I-69 over M-25 Pine Grove Ave?
It is owned by the State Highway Agency.