Harbor Ridge DR over Miami Whitewater Dam
FairHamilton County, Ohio · 350 S of Mt Hope RD · Structure no. 3190013
- Built
- 1971
- 54 years old, rebuilt 2015
- Condition
- Fair
- inspected September 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 56 ft
- 2 main spans
- Daily traffic
- 2,000
- 2015 count
- Owner
- Local
- Local Park, Forest, or Reservation Agency
About this bridge
Harbor Ridge DR over Miami Whitewater Dam is a prestressed concrete box beam or girders - multiple carrying Harbor Ridge DR over Miami Whitewater Dam in Hamilton County, Ohio. It was built in 1971 and reconstructed in 2015, so it is 54 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 5 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 2,000 vehicles a day, roughly 5% of them trucks, projected to reach 2,776 by 2035. The structure is 56 ft (17.1 m) long and 32 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Harbor Ridge DR over Miami Whitewater Dam built?
It was built in 1971, making it 54 years old in 2025. It was reconstructed in 2015.
What condition is Harbor Ridge DR over Miami Whitewater Dam 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 September 2024.
How much traffic does Harbor Ridge DR over Miami Whitewater Dam carry?
About 2,000 vehicles per day (2015 count), of which roughly 5% are trucks.
How long is Harbor Ridge DR over Miami Whitewater Dam?
The structure is 56 ft (17.1 m) long with a longest span of 26 ft (7.9 m) and a deck 32 ft wide.
Who owns Harbor Ridge DR over Miami Whitewater Dam?
It is owned by the Local Park, Forest, or Reservation Agency.