Black Brook Road over Black Brook
GoodBelknap County, New Hampshire · 0.1 MI from Lower Bay RD · Structure no. 023102120013500
- Built
- 2013
- 12 years old
- Condition
- Good
- inspected October 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 25 ft
- 2 main spans
- Daily traffic
- 96
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Black Brook Road over Black Brook is a concrete continuous culvert carrying Black Brook Road over Black Brook in Belknap County, New Hampshire. It was built in 2013, so it is 12 years old, younger than the New Hampshire average of 56.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 96 vehicles a day, roughly 4% of them trucks, projected to reach 142 by 2043. The structure is 25 ft (7.7 m) long and 26 ft wide.
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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Black Brook Road over Black Brook built?
It was built in 2013, making it 12 years old in 2025.
What condition is Black Brook Road over Black 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 October 2023.
How much traffic does Black Brook Road over Black Brook carry?
About 96 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is Black Brook Road over Black Brook?
The structure is 25 ft (7.7 m) long with a longest span of 12 ft (3.7 m) and a deck 26 ft wide.
Who owns Black Brook Road over Black Brook?
It is owned by the City or Municipal Highway Agency.