31 Mile Road over N Branch Clinton River
FairPosted for loadMacomb County, Michigan · 0.4 MI E of Romeo Plank · Structure no. 000000000006380
- Built
- 1972
- 53 years old
- Condition
- Fair
- inspected May 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 54 ft
- 1 main span
- Daily traffic
- 497
- 2009 count
- Owner
- County
- County Highway Agency
About this bridge
31 Mile Road over N Branch Clinton River is a prestressed concrete tee beam carrying 31 Mile Road over N Branch Clinton River in Macomb County, Michigan. It was built in 1972, so it is 53 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. Its operating status is: posted for load restriction.
It carries about 497 vehicles a day, roughly 2% of them trucks, projected to reach 738 by 2029. The structure is 54 ft (16.4 m) long and 22 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 31 Mile Road over N Branch Clinton River built?
It was built in 1972, making it 53 years old in 2025.
What condition is 31 Mile Road over N Branch Clinton 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 May 2024.
How much traffic does 31 Mile Road over N Branch Clinton River carry?
About 497 vehicles per day (2009 count), of which roughly 2% are trucks.
How long is 31 Mile Road over N Branch Clinton River?
The structure is 54 ft (16.4 m) long with a longest span of 51 ft (15.5 m) and a deck 22 ft wide.
Who owns 31 Mile Road over N Branch Clinton River?
It is owned by the County Highway Agency.