Old Plank Road over Grand River
GoodPosted for loadIngham County, Michigan · 0.2 MI SE of Onondaga · Structure no. 000000000003857
- Built
- 2007
- 18 years old
- Condition
- Good
- inspected June 2023
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete
- Length
- 118 ft
- 1 main span
- Daily traffic
- 710
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
Old Plank Road over Grand River is a prestressed concrete box beam or girders - single or spread carrying Old Plank Road over Grand River in Ingham County, Michigan. It was built in 2007, so it is 18 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. Its operating status is: posted for load restriction.
It carries about 710 vehicles a day, roughly 3% of them trucks, projected to reach 870 by 2039. The structure is 118 ft (36.1 m) long and 34 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| 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 Old Plank Road over Grand River built?
It was built in 2007, making it 18 years old in 2025.
What condition is Old Plank Road over Grand 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 June 2023.
How much traffic does Old Plank Road over Grand River carry?
About 710 vehicles per day (2019 count), of which roughly 3% are trucks.
How long is Old Plank Road over Grand River?
The structure is 118 ft (36.1 m) long with a longest span of 113 ft (34.4 m) and a deck 34 ft wide.
Who owns Old Plank Road over Grand River?
It is owned by the County Highway Agency.