Gulf Road over Otter Brook
GoodHillsborough County, New Hampshire · 0.12 MI from Nh RTE 136 · Structure no. 020801350013600
- Built
- 1940
- 85 years old, rebuilt 2006
- Condition
- Good
- inspected July 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 39 ft
- 1 main span
- Daily traffic
- 168
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Gulf Road over Otter Brook is a prestressed concrete slab carrying Gulf Road over Otter Brook in Hillsborough County, New Hampshire. It was built in 1940 and reconstructed in 2006, so it is 85 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 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 168 vehicles a day, roughly 4% of them trucks, projected to reach 248 by 2043. The structure is 39 ft (11.9 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 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 Gulf Road over Otter Brook built?
It was built in 1940, making it 85 years old in 2025. It was reconstructed in 2006.
What condition is Gulf Road over Otter 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 July 2023.
How much traffic does Gulf Road over Otter Brook carry?
About 168 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is Gulf Road over Otter Brook?
The structure is 39 ft (11.9 m) long with a longest span of 36 ft (11 m) and a deck 25 ft wide.
Who owns Gulf Road over Otter Brook?
It is owned by the City or Municipal Highway Agency.