Dumon Road over Mille Race
GoodIonia County, Michigan · 0.5 Miles East of Symrna · Structure no. 000000000004090
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected October 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 84 ft
- 1 main span
- Daily traffic
- 102
- 2008 count
- Owner
- County
- County Highway Agency
About this bridge
Dumon Road over Mille Race is a prestressed concrete box beam or girders - multiple carrying Dumon Road over Mille Race in Ionia County, Michigan. It was built in 1999, so it is 26 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 102 vehicles a day, roughly 5% of them trucks, projected to reach 119 by 2028. The structure is 84 ft (25.5 m) long and 31 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Dumon Road over Mille Race built?
It was built in 1999, making it 26 years old in 2025.
What condition is Dumon Road over Mille Race 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 Dumon Road over Mille Race carry?
About 102 vehicles per day (2008 count), of which roughly 5% are trucks.
How long is Dumon Road over Mille Race?
The structure is 84 ft (25.5 m) long with a longest span of 84 ft (25.5 m) and a deck 31 ft wide.
Who owns Dumon Road over Mille Race?
It is owned by the County Highway Agency.