Arnold Road over Unnamed Creek
FairPosted for loadSt. Clair County, Michigan · Sec. 3-10 Ira Twp. · Structure no. 000000000010184
- Built
- 1932
- 93 years old, rebuilt 1975
- Condition
- Fair
- inspected March 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 26 ft
- 1 main span
- Daily traffic
- 137
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Arnold Road over Unnamed Creek is a prestressed concrete box beam or girders - multiple carrying Arnold Road over Unnamed Creek in St. Clair County, Michigan. It was built in 1932 and reconstructed in 1975, so it is 93 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 137 vehicles a day, roughly 6% of them trucks, projected to reach 247 by 2041. The structure is 26 ft (7.9 m) long and 18 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 Arnold Road over Unnamed Creek built?
It was built in 1932, making it 93 years old in 2025. It was reconstructed in 1975.
What condition is Arnold Road over Unnamed 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 March 2024.
How much traffic does Arnold Road over Unnamed Creek carry?
About 137 vehicles per day (2021 count), of which roughly 6% are trucks.
How long is Arnold Road over Unnamed Creek?
The structure is 26 ft (7.9 m) long with a longest span of 23 ft (7 m) and a deck 18 ft wide.
Who owns Arnold Road over Unnamed Creek?
It is owned by the County Highway Agency.