Mill Street over Seven Mile Branch
FairButler County, Ohio · .1 MI E of SR 744 · Structure no. 0933015
- Built
- 1972
- 53 years old
- Condition
- Fair
- inspected November 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 30 ft
- 1 main span
- Daily traffic
- 324
- 2015 count
- Owner
- County
- County Highway Agency
About this bridge
Mill Street over Seven Mile Branch is a prestressed concrete box beam or girders - multiple carrying Mill Street over Seven Mile Branch in Butler County, Ohio. It was built in 1972, so it is 53 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 324 vehicles a day, roughly 7% of them trucks, projected to reach 450 by 2035. The structure is 30 ft (9.1 m) long and 29 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 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 Mill Street over Seven Mile Branch built?
It was built in 1972, making it 53 years old in 2025.
What condition is Mill Street over Seven Mile Branch 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 November 2024.
How much traffic does Mill Street over Seven Mile Branch carry?
About 324 vehicles per day (2015 count), of which roughly 7% are trucks.
How long is Mill Street over Seven Mile Branch?
The structure is 30 ft (9.1 m) long with a longest span of 26 ft (7.9 m) and a deck 29 ft wide.
Who owns Mill Street over Seven Mile Branch?
It is owned by the County Highway Agency.