NH106 Main ST over Winnipesaukee River
FairBelknap County, New Hampshire · 1.0 MI Belmont T.L. · Structure no. 013901210004700
- Built
- 1970
- 55 years old, rebuilt 2015
- Condition
- Fair
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 362 ft
- 2 main spans
- Daily traffic
- 18,507
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
NH106 Main ST over Winnipesaukee River is a steel continuous stringer/multi-beam or girder carrying NH106 Main ST over Winnipesaukee River in Belknap County, New Hampshire. It was built in 1970 and reconstructed in 2015, so it is 55 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 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 18,507 vehicles a day, roughly 5% of them trucks, projected to reach 27,390 by 2043. The structure is 362 ft (110.3 m) long and 69 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| 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 Main ST over Winnipesaukee River built?
It was built in 1970, making it 55 years old in 2025. It was reconstructed in 2015.
What condition is NH106 Main ST over Winnipesaukee 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 October 2024.
How much traffic does NH106 Main ST over Winnipesaukee River carry?
About 18,507 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is NH106 Main ST over Winnipesaukee River?
The structure is 362 ft (110.3 m) long with a longest span of 37 ft (11.3 m) and a deck 69 ft wide.
Who owns NH106 Main ST over Winnipesaukee River?
It is owned by the City or Municipal Highway Agency.