Nh 12A over Nh 12 Necrr
GoodSullivan County, New Hampshire · 2.1 Mi. from Walpole Tl · Structure no. 004202430004500
- Built
- 1970
- 55 years old, rebuilt 1999
- Condition
- Good
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 232 ft
- 3 main spans
- Daily traffic
- 1,091
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Nh 12A over Nh 12 Necrr is a steel continuous stringer/multi-beam or girder carrying Nh 12A over Nh 12 Necrr in Sullivan County, New Hampshire. It was built in 1970 and reconstructed in 1999, 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 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 1,091 vehicles a day, roughly 4% of them trucks, projected to reach 1,614 by 2043. The structure is 232 ft (70.7 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nh 12A over Nh 12 Necrr built?
It was built in 1970, making it 55 years old in 2025. It was reconstructed in 1999.
What condition is Nh 12A over Nh 12 Necrr 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 Nh 12A over Nh 12 Necrr carry?
About 1,091 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is Nh 12A over Nh 12 Necrr?
The structure is 232 ft (70.7 m) long with a longest span of 102 ft (31.1 m) and a deck 47 ft wide.
Who owns Nh 12A over Nh 12 Necrr?
It is owned by the State Highway Agency.