NH106 over Soucook River
FairMerrimack County, New Hampshire · Canterbury-Loudon Tl · Structure no. 003802360015600
- Built
- 1952
- 73 years old
- Condition
- Fair
- inspected June 2024
- Type
- Slab
- Concrete
- Length
- 22 ft
- 1 main span
- Daily traffic
- 9,549
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
NH106 over Soucook River is a concrete slab carrying NH106 over Soucook River in Merrimack County, New Hampshire. It was built in 1952, so it is 73 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 9,549 vehicles a day, roughly 4% of them trucks, projected to reach 14,132 by 2043. The structure is 22 ft (6.7 m) long and 46 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was NH106 over Soucook River built?
It was built in 1952, making it 73 years old in 2025.
What condition is NH106 over Soucook River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.
How much traffic does NH106 over Soucook River carry?
About 9,549 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is NH106 over Soucook River?
The structure is 22 ft (6.7 m) long with a longest span of 20 ft (6.1 m) and a deck 46 ft wide.
Who owns NH106 over Soucook River?
It is owned by the State Highway Agency.