Nh 63 over Kilburn Brook
FairCheshire County, New Hampshire · 4.4 MI S Chesterfield Tl · Structure no. 012501180011800
- Built
- 1936
- 89 years old
- Condition
- Fair
- inspected June 2024
- Type
- Slab
- Concrete
- Length
- 24 ft
- 1 main span
- Daily traffic
- 1,643
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Nh 63 over Kilburn Brook is a concrete slab carrying Nh 63 over Kilburn Brook in Cheshire County, New Hampshire. It was built in 1936, 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 1,643 vehicles a day, roughly 4% of them trucks, projected to reach 2,431 by 2043. The structure is 24 ft (7.3 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Nh 63 over Kilburn Brook built?
It was built in 1936, making it 89 years old in 2025.
What condition is Nh 63 over Kilburn Brook in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.
How much traffic does Nh 63 over Kilburn Brook carry?
About 1,643 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is Nh 63 over Kilburn Brook?
The structure is 24 ft (7.3 m) long with a longest span of 21 ft (6.4 m) and a deck 31 ft wide.
Who owns Nh 63 over Kilburn Brook?
It is owned by the State Highway Agency.