NH113A over Wonalancet River
GoodCarroll County, New Hampshire · 1.6 MI from Sandwich Tl · Structure no. 025200320005100
- Built
- 1966
- 59 years old
- Condition
- Good
- inspected May 2023
- Type
- Frame
- Concrete
- Length
- 28 ft
- 1 main span
- Daily traffic
- 255
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
NH113A over Wonalancet River is a concrete frame carrying NH113A over Wonalancet River in Carroll County, New Hampshire. It was built in 1966, so it is 59 years old, older 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 255 vehicles a day, roughly 10% of them trucks, projected to reach 377 by 2043. The structure is 28 ft (8.5 m) long and 30 ft wide. If it were closed, the detour would be 9.9 mi (16 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was NH113A over Wonalancet River built?
It was built in 1966, making it 59 years old in 2025.
What condition is NH113A over Wonalancet 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 2023.
How much traffic does NH113A over Wonalancet River carry?
About 255 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is NH113A over Wonalancet River?
The structure is 28 ft (8.5 m) long with a longest span of 25 ft (7.6 m) and a deck 30 ft wide.
Who owns NH113A over Wonalancet River?
It is owned by the State Highway Agency.