Snover Road over Black River I/C Drain
FairSanilac County, Michigan · Sec 18-19 Bridgehampton · Structure no. 000000000009576
- Built
- 1980
- 45 years old
- Condition
- Fair
- inspected June 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 128 ft
- 2 main spans
- Daily traffic
- 180
- 2010 count
- Owner
- County
- County Highway Agency
About this bridge
Snover Road over Black River I/C Drain is a prestressed concrete box beam or girders - multiple carrying Snover Road over Black River I/C Drain in Sanilac County, Michigan. It was built in 1980, so it is 45 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 180 vehicles a day, roughly 10% of them trucks, projected to reach 325 by 2030. The structure is 128 ft (39 m) long and 35 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 | 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 Snover Road over Black River I/C Drain built?
It was built in 1980, making it 45 years old in 2025.
What condition is Snover Road over Black River I/C Drain 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 June 2024.
How much traffic does Snover Road over Black River I/C Drain carry?
About 180 vehicles per day (2010 count), of which roughly 10% are trucks.
How long is Snover Road over Black River I/C Drain?
The structure is 128 ft (39 m) long with a longest span of 63 ft (19.1 m) and a deck 35 ft wide.
Who owns Snover Road over Black River I/C Drain?
It is owned by the County Highway Agency.