US-12 over South Branch Hog Creek
FairBranch County, Michigan · 3.0 MI East of Quincy · Structure no. 000000000001069
- Built
- 1934
- 91 years old, rebuilt 1992
- Condition
- Fair
- inspected May 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 65 ft
- 3 main spans
- Daily traffic
- 7,201
- 2007 count
- Owner
- State
- State Highway Agency
About this bridge
US-12 over South Branch Hog Creek is a prestressed concrete box beam or girders - multiple carrying US-12 over South Branch Hog Creek in Branch County, Michigan. It was built in 1934 and reconstructed in 1992, so it is 91 years old, older 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 5 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 7,201 vehicles a day, roughly 12% of them trucks, projected to reach 11,451 by 2018. The structure is 65 ft (19.8 m) long and 50 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 | 7 Good | Some minor problems. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US-12 over South Branch Hog Creek built?
It was built in 1934, making it 91 years old in 2025. It was reconstructed in 1992.
What condition is US-12 over South Branch Hog Creek 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 May 2023.
How much traffic does US-12 over South Branch Hog Creek carry?
About 7,201 vehicles per day (2007 count), of which roughly 12% are trucks.
How long is US-12 over South Branch Hog Creek?
The structure is 65 ft (19.8 m) long with a longest span of 22 ft (6.7 m) and a deck 50 ft wide.
Who owns US-12 over South Branch Hog Creek?
It is owned by the State Highway Agency.