NH115A over Cherry Mill Brook
GoodCoos County, New Hampshire · 3.6 MI from JCT RTE 2 · Structure no. 013500890009000
- Built
- 1936
- 89 years old, rebuilt 2015
- Condition
- Good
- inspected March 2024
- Type
- Slab
- Concrete
- Length
- 28 ft
- 1 main span
- Daily traffic
- 519
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
NH115A over Cherry Mill Brook is a concrete slab carrying NH115A over Cherry Mill Brook in Coos County, New Hampshire. It was built in 1936 and reconstructed in 2015, so it is 89 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 519 vehicles a day, roughly 10% of them trucks, projected to reach 768 by 2043. The structure is 28 ft (8.4 m) long and 33 ft wide. If it were closed, the detour would be 6.8 mi (11 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 NH115A over Cherry Mill Brook built?
It was built in 1936, making it 89 years old in 2025. It was reconstructed in 2015.
What condition is NH115A over Cherry Mill Brook 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 March 2024.
How much traffic does NH115A over Cherry Mill Brook carry?
About 519 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is NH115A over Cherry Mill Brook?
The structure is 28 ft (8.4 m) long with a longest span of 22 ft (6.8 m) and a deck 33 ft wide.
Who owns NH115A over Cherry Mill Brook?
It is owned by the State Highway Agency.