Shabbona Road over Black River I/C Drain
GoodSanilac County, Michigan · Sec 23 26 Wheatland Twp · Structure no. 000000000009659
- Built
- 1986
- 39 years old
- Condition
- Good
- inspected May 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 70 ft
- 1 main span
- Daily traffic
- 225
- 2010 count
- Owner
- County
- County Highway Agency
About this bridge
Shabbona Road over Black River I/C Drain is a prestressed concrete box beam or girders - multiple carrying Shabbona Road over Black River I/C Drain in Sanilac County, Michigan. It was built in 1986, so it is 39 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 225 vehicles a day, roughly 10% of them trucks, projected to reach 400 by 2030. The structure is 70 ft (21.3 m) long and 31 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Shabbona Road over Black River I/C Drain built?
It was built in 1986, making it 39 years old in 2025.
What condition is Shabbona Road over Black River I/C Drain 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 Shabbona Road over Black River I/C Drain carry?
About 225 vehicles per day (2010 count), of which roughly 10% are trucks.
How long is Shabbona Road over Black River I/C Drain?
The structure is 70 ft (21.3 m) long with a longest span of 68 ft (20.8 m) and a deck 31 ft wide.
Who owns Shabbona Road over Black River I/C Drain?
It is owned by the County Highway Agency.