Diamond Mill Road over North Branch Wolf Creek
FairMontgomery County, Ohio · 2000 Feet South of SR40 · Structure no. 5768993
- Built
- 1954
- 71 years old, rebuilt 1995
- Condition
- Fair
- inspected February 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 41 ft
- 1 main span
- Daily traffic
- 2,482
- 2017 count
- Owner
- County
- County Highway Agency
About this bridge
Diamond Mill Road over North Branch Wolf Creek is a prestressed concrete box beam or girders - multiple carrying Diamond Mill Road over North Branch Wolf Creek in Montgomery County, Ohio. It was built in 1954 and reconstructed in 1995, so it is 71 years old, older than the Ohio average of 47.3 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 2,482 vehicles a day, roughly 4% of them trucks, projected to reach 3,445 by 2037. The structure is 41 ft (12.5 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Diamond Mill Road over North Branch Wolf Creek built?
It was built in 1954, making it 71 years old in 2025. It was reconstructed in 1995.
What condition is Diamond Mill Road over North Branch Wolf 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 February 2024.
How much traffic does Diamond Mill Road over North Branch Wolf Creek carry?
About 2,482 vehicles per day (2017 count), of which roughly 4% are trucks.
How long is Diamond Mill Road over North Branch Wolf Creek?
The structure is 41 ft (12.5 m) long with a longest span of 38 ft (11.6 m) and a deck 33 ft wide.
Who owns Diamond Mill Road over North Branch Wolf Creek?
It is owned by the County Highway Agency.