Gallman RD over Br of ST Marys River
FairMercer County, Ohio · S of Deep Cut RD 0.1 MI · Structure no. 5457521
- Built
- 1992
- 33 years old
- Condition
- Fair
- inspected December 2024
- Type
- Box Beam or Girders - Multiple
- Concrete
- Length
- 24 ft
- 1 main span
- Daily traffic
- 213
- 2015 count
- Owner
- County
- County Highway Agency
About this bridge
Gallman RD over Br of ST Marys River is a concrete box beam or girders - multiple carrying Gallman RD over Br of ST Marys River in Mercer County, Ohio. It was built in 1992, so it is 33 years old, younger 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 6 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 213 vehicles a day, roughly 8% of them trucks, projected to reach 296 by 2035. The structure is 24 ft (7.3 m) long and 24 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| 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 Gallman RD over Br of ST Marys River built?
It was built in 1992, making it 33 years old in 2025.
What condition is Gallman RD over Br of ST Marys River 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 December 2024.
How much traffic does Gallman RD over Br of ST Marys River carry?
About 213 vehicles per day (2015 count), of which roughly 8% are trucks.
How long is Gallman RD over Br of ST Marys River?
The structure is 24 ft (7.3 m) long with a longest span of 23 ft (7 m) and a deck 24 ft wide.
Who owns Gallman RD over Br of ST Marys River?
It is owned by the County Highway Agency.