Gulf Road over Stony Brook
GoodHillsborough County, New Hampshire · 0.5 MI FR Greenfield Tl · Structure no. 015800590010600
- Built
- 1920
- 105 years old, rebuilt 2008
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 38 ft
- 1 main span
- Daily traffic
- 96
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Gulf Road over Stony Brook is a wood or timber stringer/multi-beam or girder carrying Gulf Road over Stony Brook in Hillsborough County, New Hampshire. It was built in 1920 and reconstructed in 2008, so it is 105 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 96 vehicles a day, roughly 4% of them trucks, projected to reach 142 by 2043. The structure is 38 ft (11.6 m) long and 26 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Gulf Road over Stony Brook built?
It was built in 1920, making it 105 years old in 2025. It was reconstructed in 2008.
What condition is Gulf Road over Stony 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 Gulf Road over Stony Brook carry?
About 96 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is Gulf Road over Stony Brook?
The structure is 38 ft (11.6 m) long with a longest span of 23 ft (7 m) and a deck 26 ft wide.
Who owns Gulf Road over Stony Brook?
It is owned by the City or Municipal Highway Agency.