Madrid-Chipman Roa over Brandy Brook
GoodSt. Lawrence County, New York · .5 Mile SE of Chipman · Structure no. 000000003341260
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected August 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 57 ft
- 1 main span
- Daily traffic
- 978
- 2018 count
- Owner
- County
- County Highway Agency
About this bridge
Madrid-Chipman Roa over Brandy Brook is a prestressed concrete box beam or girders - multiple carrying Madrid-Chipman Roa over Brandy Brook in St. Lawrence County, New York. It was built in 2010, so it is 15 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 978 vehicles a day, roughly 7% of them trucks, projected to reach 1,369 by 2038. The structure is 57 ft (17.4 m) long and 33 ft wide. If it were closed, the detour would be 5 mi (8 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 | 9 Excellent | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Madrid-Chipman Roa over Brandy Brook built?
It was built in 2010, making it 15 years old in 2025.
What condition is Madrid-Chipman Roa over Brandy Brook 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 2024.
How much traffic does Madrid-Chipman Roa over Brandy Brook carry?
About 978 vehicles per day (2018 count), of which roughly 7% are trucks.
How long is Madrid-Chipman Roa over Brandy Brook?
The structure is 57 ft (17.4 m) long with a longest span of 56 ft (17.1 m) and a deck 33 ft wide.
Who owns Madrid-Chipman Roa over Brandy Brook?
It is owned by the County Highway Agency.