Mercer RD over Twelve Mile Creek
GoodMercer County, Ohio · 0.2 MI W Krugh RD · Structure no. 5455936
- Built
- 1988
- 37 years old
- Condition
- Good
- inspected December 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 96 ft
- 3 main spans
- Daily traffic
- 239
- 2015 count
- Owner
- County
- County Highway Agency
About this bridge
Mercer RD over Twelve Mile Creek is a prestressed concrete box beam or girders - multiple carrying Mercer RD over Twelve Mile Creek in Mercer County, Ohio. It was built in 1988, so it is 37 years old, younger than the Ohio average of 47.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 239 vehicles a day, roughly 8% of them trucks, projected to reach 332 by 2035. The structure is 96 ft (29.3 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mercer RD over Twelve Mile Creek built?
It was built in 1988, making it 37 years old in 2025.
What condition is Mercer RD over Twelve Mile Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2024.
How much traffic does Mercer RD over Twelve Mile Creek carry?
About 239 vehicles per day (2015 count), of which roughly 8% are trucks.
How long is Mercer RD over Twelve Mile Creek?
The structure is 96 ft (29.3 m) long with a longest span of 32 ft (9.8 m) and a deck 28 ft wide.
Who owns Mercer RD over Twelve Mile Creek?
It is owned by the County Highway Agency.