Greenfield S L 8 over Greenfield S L/Slate Run
FairHuron County, Ohio · 0.2 MI E of County LN 10 · Structure no. 3940365
- Built
- 1900
- 125 years old, rebuilt 1985
- Condition
- Fair
- inspected April 2024
- Type
- Box Beam or Girders - Multiple
- Concrete
- Length
- 30 ft
- 1 main span
- Daily traffic
- 271
- 2015 count
- Owner
- County
- County Highway Agency
About this bridge
Greenfield S L 8 over Greenfield S L/Slate Run is a concrete box beam or girders - multiple carrying Greenfield S L 8 over Greenfield S L/Slate Run in Huron County, Ohio. It was built in 1900 and reconstructed in 1985, so it is 125 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 271 vehicles a day, roughly 7% of them trucks, projected to reach 376 by 2035. The structure is 30 ft (9.1 m) long and 25 ft wide. If it were closed, the detour would be 9.9 mi (16 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 Greenfield S L 8 over Greenfield S L/Slate Run built?
It was built in 1900, making it 125 years old in 2025. It was reconstructed in 1985.
What condition is Greenfield S L 8 over Greenfield S L/Slate Run 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 April 2024.
How much traffic does Greenfield S L 8 over Greenfield S L/Slate Run carry?
About 271 vehicles per day (2015 count), of which roughly 7% are trucks.
How long is Greenfield S L 8 over Greenfield S L/Slate Run?
The structure is 30 ft (9.1 m) long with a longest span of 27 ft (8.2 m) and a deck 25 ft wide.
Who owns Greenfield S L 8 over Greenfield S L/Slate Run?
It is owned by the County Highway Agency.