T 315 over Enon RD over Mad River
FairClark County, Ohio · T 315 · Structure no. 1252240
- Built
- 1900
- 125 years old, rebuilt 1989
- Condition
- Fair
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 233 ft
- 5 main spans
- Daily traffic
- 7,618
- 2015 count
- Owner
- County
- County Highway Agency
About this bridge
T 315 over Enon RD over Mad River is a steel stringer/multi-beam or girder carrying T 315 over Enon RD over Mad River in Clark County, Ohio. It was built in 1900 and reconstructed in 1989, so it is 125 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 7,618 vehicles a day, roughly 16% of them trucks, projected to reach 10,574 by 2035. The structure is 233 ft (71 m) long and 32 ft wide. If it were closed, the detour would be 8.1 mi (13 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 T 315 over Enon RD over Mad River built?
It was built in 1900, making it 125 years old in 2025. It was reconstructed in 1989.
What condition is T 315 over Enon RD over Mad 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 October 2024.
How much traffic does T 315 over Enon RD over Mad River carry?
About 7,618 vehicles per day (2015 count), of which roughly 16% are trucks.
How long is T 315 over Enon RD over Mad River?
The structure is 233 ft (71 m) long with a longest span of 80 ft (24.4 m) and a deck 32 ft wide.
Who owns T 315 over Enon RD over Mad River?
It is owned by the County Highway Agency.