Dobie Road over Red Cedar River
FairIngham County, Michigan · 1.5 Miles SE of Okemos · Structure no. 000000000003882
- Built
- 2010
- 15 years old
- Condition
- Fair
- inspected August 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 120 ft
- 1 main span
- Daily traffic
- 12,300
- 2006 count
- Owner
- County
- County Highway Agency
About this bridge
Dobie Road over Red Cedar River is a prestressed concrete box beam or girders - multiple carrying Dobie Road over Red Cedar River in Ingham County, Michigan. It was built in 2010, so it is 15 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 6 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 12,300 vehicles a day, roughly 1% of them trucks, projected to reach 12,500 by 2026. The structure is 120 ft (36.6 m) long and 41 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Dobie Road over Red Cedar River built?
It was built in 2010, making it 15 years old in 2025.
What condition is Dobie Road over Red Cedar 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 August 2024.
How much traffic does Dobie Road over Red Cedar River carry?
About 12,300 vehicles per day (2006 count), of which roughly 1% are trucks.
How long is Dobie Road over Red Cedar River?
The structure is 120 ft (36.6 m) long with a longest span of 120 ft (36.6 m) and a deck 41 ft wide.
Who owns Dobie Road over Red Cedar River?
It is owned by the County Highway Agency.