TR 174 over Mad River
GoodLogan County, Ohio · .44 M E of 5 · Structure no. 4646339
- Built
- 1982
- 43 years old
- Condition
- Good
- inspected January 2025
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 64 ft
- 1 main span
- Daily traffic
- 454
- 2015 count
- Owner
- County
- County Highway Agency
About this bridge
TR 174 over Mad River is a prestressed concrete box beam or girders - multiple carrying TR 174 over Mad River in Logan County, Ohio. It was built in 1982, so it is 43 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 454 vehicles a day, roughly 7% of them trucks, projected to reach 630 by 2035. The structure is 64 ft (19.5 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 174 over Mad River built?
It was built in 1982, making it 43 years old in 2025.
What condition is TR 174 over Mad River 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 January 2025.
How much traffic does TR 174 over Mad River carry?
About 454 vehicles per day (2015 count), of which roughly 7% are trucks.
How long is TR 174 over Mad River?
The structure is 64 ft (19.5 m) long with a longest span of 62 ft (18.9 m) and a deck 28 ft wide.
Who owns TR 174 over Mad River?
It is owned by the County Highway Agency.