Old Nh 9 over Granite Lake Outlet
GoodCheshire County, New Hampshire · 200 Ft. RTE.9 · Structure no. 017800440010200
- Built
- 1932
- 93 years old, rebuilt 1994
- Condition
- Good
- inspected July 2023
- Type
- Tee Beam
- Concrete
- Length
- 33 ft
- 1 main span
- Daily traffic
- 124
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Old Nh 9 over Granite Lake Outlet is a concrete tee beam carrying Old Nh 9 over Granite Lake Outlet in Cheshire County, New Hampshire. It was built in 1932 and reconstructed in 1994, so it is 93 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 124 vehicles a day, projected to reach 183 by 2043. The structure is 33 ft (10.1 m) long and 30 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Old Nh 9 over Granite Lake Outlet built?
It was built in 1932, making it 93 years old in 2025. It was reconstructed in 1994.
What condition is Old Nh 9 over Granite Lake Outlet 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 July 2023.
How much traffic does Old Nh 9 over Granite Lake Outlet carry?
About 124 vehicles per day (2023 count).
How long is Old Nh 9 over Granite Lake Outlet?
The structure is 33 ft (10.1 m) long with a longest span of 30 ft (9.1 m) and a deck 30 ft wide.
Who owns Old Nh 9 over Granite Lake Outlet?
It is owned by the City or Municipal Highway Agency.