Baldwin Road over Maple River
GoodShiawassee County, Michigan · 1MISM21&5 5MI WOFINTERM21 · Structure no. 000000000009809
- Built
- 1984
- 41 years old
- Condition
- Good
- inspected May 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 80 ft
- 1 main span
- Daily traffic
- 1,142
- 2011 count
- Owner
- County
- County Highway Agency
About this bridge
Baldwin Road over Maple River is a prestressed concrete box beam or girders - multiple carrying Baldwin Road over Maple River in Shiawassee County, Michigan. It was built in 1984, so it is 41 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 1,142 vehicles a day, roughly 5% of them trucks, projected to reach 1,697 by 2031. The structure is 80 ft (24.3 m) long and 34 ft wide. 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Baldwin Road over Maple River built?
It was built in 1984, making it 41 years old in 2025.
What condition is Baldwin Road over Maple 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 May 2024.
How much traffic does Baldwin Road over Maple River carry?
About 1,142 vehicles per day (2011 count), of which roughly 5% are trucks.
How long is Baldwin Road over Maple River?
The structure is 80 ft (24.3 m) long with a longest span of 76 ft (23.1 m) and a deck 34 ft wide.
Who owns Baldwin Road over Maple River?
It is owned by the County Highway Agency.