NH112 Lost Riv RD over Wild Ammonoosuc River
GoodGrafton County, New Hampshire · 2.05 MI SE Easton Tl · Structure no. 028400610015300
- Built
- 1995
- 30 years old
- Condition
- Good
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 80 ft
- 1 main span
- Daily traffic
- 1,677
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
NH112 Lost Riv RD over Wild Ammonoosuc River is a steel stringer/multi-beam or girder carrying NH112 Lost Riv RD over Wild Ammonoosuc River in Grafton County, New Hampshire. It was built in 1995, so it is 30 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 1,677 vehicles a day, roughly 4% of them trucks, projected to reach 2,481 by 2043. The structure is 80 ft (24.5 m) long and 33 ft wide. If it were closed, the detour would be 21.1 mi (34 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was NH112 Lost Riv RD over Wild Ammonoosuc River built?
It was built in 1995, making it 30 years old in 2025.
What condition is NH112 Lost Riv RD over Wild Ammonoosuc 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 May 2024.
How much traffic does NH112 Lost Riv RD over Wild Ammonoosuc River carry?
About 1,677 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is NH112 Lost Riv RD over Wild Ammonoosuc River?
The structure is 80 ft (24.5 m) long with a longest span of 75 ft (22.9 m) and a deck 33 ft wide.
Who owns NH112 Lost Riv RD over Wild Ammonoosuc River?
It is owned by the State Highway Agency.