Corwin Avenue over Mill Stream
GoodWarren County, Ohio · 0.06 MI E of US Rt 42 · Structure no. 8334714
- Built
- 1984
- 41 years old
- Condition
- Good
- inspected November 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 53 ft
- 1 main span
- Daily traffic
- 6,803
- 2015 count
- Owner
- County
- County Highway Agency
About this bridge
Corwin Avenue over Mill Stream is a prestressed concrete box beam or girders - multiple carrying Corwin Avenue over Mill Stream in Warren County, Ohio. It was built in 1984, so it is 41 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 6,803 vehicles a day, roughly 5% of them trucks, projected to reach 9,443 by 2035. The structure is 53 ft (16.2 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Corwin Avenue over Mill Stream built?
It was built in 1984, making it 41 years old in 2025.
What condition is Corwin Avenue over Mill Stream 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 November 2024.
How much traffic does Corwin Avenue over Mill Stream carry?
About 6,803 vehicles per day (2015 count), of which roughly 5% are trucks.
How long is Corwin Avenue over Mill Stream?
The structure is 53 ft (16.2 m) long with a longest span of 49 ft (14.9 m) and a deck 24 ft wide.
Who owns Corwin Avenue over Mill Stream?
It is owned by the County Highway Agency.