Main Street over Lamprey River
GoodRockingham County, New Hampshire · 0.4 MI Fr.Nh RTE.27&107 · Structure no. 021901270011700
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 57 ft
- 1 main span
- Daily traffic
- 3,323
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Main Street over Lamprey River is a steel stringer/multi-beam or girder carrying Main Street over Lamprey River in Rockingham County, New Hampshire. It was built in 1999, so it is 26 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 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 3,323 vehicles a day, roughly 4% of them trucks, projected to reach 4,918 by 2043. The structure is 57 ft (17.4 m) long and 39 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Main Street over Lamprey River built?
It was built in 1999, making it 26 years old in 2025.
What condition is Main Street over Lamprey 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 September 2023.
How much traffic does Main Street over Lamprey River carry?
About 3,323 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is Main Street over Lamprey River?
The structure is 57 ft (17.4 m) long with a longest span of 54 ft (16.4 m) and a deck 39 ft wide.
Who owns Main Street over Lamprey River?
It is owned by the City or Municipal Highway Agency.