String Bridge ST over Squamscott River
GoodRockingham County, New Hampshire · 120FT RTE 108 · Structure no. 008201020007400
- Built
- 1935
- 90 years old, rebuilt 2018
- Condition
- Good
- inspected August 2024
- Type
- Frame
- Concrete
- Length
- 58 ft
- 1 main span
- Daily traffic
- 1,568
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
String Bridge ST over Squamscott River is a concrete frame carrying String Bridge ST over Squamscott River in Rockingham County, New Hampshire. It was built in 1935 and reconstructed in 2018, so it is 90 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 1,568 vehicles a day, roughly 4% of them trucks, projected to reach 2,320 by 2043. The structure is 58 ft (17.7 m) long and 30 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was String Bridge ST over Squamscott River built?
It was built in 1935, making it 90 years old in 2025. It was reconstructed in 2018.
What condition is String Bridge ST over Squamscott River 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 August 2024.
How much traffic does String Bridge ST over Squamscott River carry?
About 1,568 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is String Bridge ST over Squamscott River?
The structure is 58 ft (17.7 m) long with a longest span of 50 ft (15.2 m) and a deck 30 ft wide.
Who owns String Bridge ST over Squamscott River?
It is owned by the City or Municipal Highway Agency.