County Road 77 over Mill Creek
GoodChautauqua County, New York · .7 MI N of Charlotte Ctr · Structure no. 000000003323810
- Built
- 2007
- 18 years old
- Condition
- Good
- inspected August 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 43 ft
- 1 main span
- Daily traffic
- 472
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
County Road 77 over Mill Creek is a prestressed concrete box beam or girders - multiple carrying County Road 77 over Mill Creek in Chautauqua County, New York. It was built in 2007, so it is 18 years old, younger than the New York average of 53 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 472 vehicles a day, roughly 7% of them trucks, projected to reach 661 by 2041. The structure is 43 ft (13.1 m) long and 32 ft wide. If it were closed, the detour would be 7.5 mi (12 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County Road 77 over Mill Creek built?
It was built in 2007, making it 18 years old in 2025.
What condition is County Road 77 over Mill Creek 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 August 2023.
How much traffic does County Road 77 over Mill Creek carry?
About 472 vehicles per day (2021 count), of which roughly 7% are trucks.
How long is County Road 77 over Mill Creek?
The structure is 43 ft (13.1 m) long with a longest span of 38 ft (11.6 m) and a deck 32 ft wide.
Who owns County Road 77 over Mill Creek?
It is owned by the County Highway Agency.