County Road 307 over Walnut Creek
PoorChautauqua County, New York · 1.1 MI SW of Forestville · Structure no. 000000003324760
- Built
- 1988
- 37 years old
- Condition
- Poor
- inspected March 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 30 ft
- 1 main span
- Daily traffic
- 489
- 2018 count
- Owner
- County
- County Highway Agency
About this bridge
County Road 307 over Walnut Creek is a prestressed concrete box beam or girders - multiple carrying County Road 307 over Walnut Creek in Chautauqua County, New York. It was built in 1988, so it is 37 years old, younger than the New York average of 53 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 489 vehicles a day, roughly 8% of them trucks, projected to reach 685 by 2038. The structure is 30 ft (9.1 m) long and 36 ft wide. If it were closed, the detour would be 2.5 mi (4 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County Road 307 over Walnut Creek built?
It was built in 1988, making it 37 years old in 2025.
What condition is County Road 307 over Walnut Creek in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2024.
How much traffic does County Road 307 over Walnut Creek carry?
About 489 vehicles per day (2018 count), of which roughly 8% are trucks.
How long is County Road 307 over Walnut Creek?
The structure is 30 ft (9.1 m) long with a longest span of 27 ft (8.2 m) and a deck 36 ft wide.
Who owns County Road 307 over Walnut Creek?
It is owned by the County Highway Agency.