Castle Hill Road over Beaver Brook
GoodHillsborough County, New Hampshire · Windham Tl · Structure no. 020500720014500
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected September 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 43 ft
- 1 main span
- Daily traffic
- 279
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Castle Hill Road over Beaver Brook is a prestressed concrete box beam or girders - multiple carrying Castle Hill Road over Beaver Brook in Hillsborough County, New Hampshire. It was built in 2009, so it is 16 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 279 vehicles a day, roughly 4% of them trucks, projected to reach 412 by 2043. The structure is 43 ft (13.1 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Castle Hill Road over Beaver Brook built?
It was built in 2009, making it 16 years old in 2025.
What condition is Castle Hill Road over Beaver 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 September 2024.
How much traffic does Castle Hill Road over Beaver Brook carry?
About 279 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is Castle Hill Road over Beaver Brook?
The structure is 43 ft (13.1 m) long with a longest span of 39 ft (11.9 m) and a deck 28 ft wide.
Who owns Castle Hill Road over Beaver Brook?
It is owned by the City or Municipal Highway Agency.