NH125 over Lamprey River
GoodRockingham County, New Hampshire · 0.7 MI from JCT RTE 101 · Structure no. 007801130005100
- Built
- 1991
- 34 years old
- Condition
- Good
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 109 ft
- 1 main span
- Daily traffic
- 17,674
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
NH125 over Lamprey River is a steel stringer/multi-beam or girder carrying NH125 over Lamprey River in Rockingham County, New Hampshire. It was built in 1991, so it is 34 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 17,674 vehicles a day, roughly 7% of them trucks, projected to reach 26,157 by 2043. The structure is 109 ft (33.2 m) long and 68 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was NH125 over Lamprey River built?
It was built in 1991, making it 34 years old in 2025.
What condition is NH125 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 April 2023.
How much traffic does NH125 over Lamprey River carry?
About 17,674 vehicles per day (2023 count), of which roughly 7% are trucks.
How long is NH125 over Lamprey River?
The structure is 109 ft (33.2 m) long with a longest span of 105 ft (32 m) and a deck 68 ft wide.
Who owns NH125 over Lamprey River?
It is owned by the State Highway Agency.