NH106 over Soucook River
GoodMerrimack County, New Hampshire · 1.3 MI from Concord Tl · Structure no. 015500560006300
- Built
- 1977
- 48 years old, rebuilt 2018
- Condition
- Good
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 152 ft
- 3 main spans
- Daily traffic
- 14,723
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
NH106 over Soucook River is a steel continuous stringer/multi-beam or girder carrying NH106 over Soucook River in Merrimack County, New Hampshire. It was built in 1977 and reconstructed in 2018, so it is 48 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 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 14,723 vehicles a day, roughly 4% of them trucks, projected to reach 21,790 by 2043. The structure is 152 ft (46.3 m) long and 47 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 NH106 over Soucook River built?
It was built in 1977, making it 48 years old in 2025. It was reconstructed in 2018.
What condition is NH106 over Soucook 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 April 2024.
How much traffic does NH106 over Soucook River carry?
About 14,723 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is NH106 over Soucook River?
The structure is 152 ft (46.3 m) long with a longest span of 64 ft (19.5 m) and a deck 47 ft wide.
Who owns NH106 over Soucook River?
It is owned by the State Highway Agency.