East Derry Road over Beaver Brook
GoodRockingham County, New Hampshire · 0.02 MI E JCT Byp 28 · Structure no. 006300760011300
- Built
- 1966
- 59 years old
- Condition
- Good
- inspected September 2024
- Type
- Slab
- Concrete
- Length
- 24 ft
- 1 main span
- Daily traffic
- 10,613
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
East Derry Road over Beaver Brook is a concrete slab carrying East Derry Road over Beaver Brook in Rockingham County, New Hampshire. It was built in 1966, so it is 59 years old, older 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 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 10,613 vehicles a day, roughly 5% of them trucks, projected to reach 15,707 by 2043. The structure is 24 ft (7.3 m) long and 32 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| 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 East Derry Road over Beaver Brook built?
It was built in 1966, making it 59 years old in 2025.
What condition is East Derry 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 East Derry Road over Beaver Brook carry?
About 10,613 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is East Derry Road over Beaver Brook?
The structure is 24 ft (7.3 m) long with a longest span of 20 ft (6.1 m) and a deck 32 ft wide.
Who owns East Derry Road over Beaver Brook?
It is owned by the City or Municipal Highway Agency.