Harshman Road M007 over Mad River
GoodMontgomery County, Ohio · 0.4 MI S of SR4 · Structure no. 5761174
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 322 ft
- 3 main spans
- Daily traffic
- 31,443
- 2013 count
- Owner
- County
- County Highway Agency
About this bridge
Harshman Road M007 over Mad River is a prestressed concrete continuous stringer/multi-beam or girder carrying Harshman Road M007 over Mad River in Montgomery County, Ohio. It was built in 2016, so it is 9 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 31,443 vehicles a day, roughly 4% of them trucks, projected to reach 43,643 by 2033. The structure is 322 ft (98.1 m) long and 92 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 | 9 Excellent | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Harshman Road M007 over Mad River built?
It was built in 2016, making it 9 years old in 2025.
What condition is Harshman Road M007 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 March 2024.
How much traffic does Harshman Road M007 over Mad River carry?
About 31,443 vehicles per day (2013 count), of which roughly 4% are trucks.
How long is Harshman Road M007 over Mad River?
The structure is 322 ft (98.1 m) long with a longest span of 135 ft (41.1 m) and a deck 92 ft wide.
Who owns Harshman Road M007 over Mad River?
It is owned by the County Highway Agency.