Gilman Valley Road over Stony Brook
FairCarroll County, New Hampshire · 0.3 Mi. Ossipee Tl · Structure no. 025201720013700
- Built
- 1930
- 95 years old, rebuilt 1960
- Condition
- Fair
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 42 ft
- 1 main span
- Daily traffic
- 96
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Gilman Valley Road over Stony Brook is a steel stringer/multi-beam or girder carrying Gilman Valley Road over Stony Brook in Carroll County, New Hampshire. It was built in 1930 and reconstructed in 1960, so it is 95 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 5 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 96 vehicles a day, roughly 4% of them trucks, projected to reach 142 by 2043. The structure is 42 ft (12.8 m) long and 16 ft wide. If it were closed, the detour would be 98.8 mi (159 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 Gilman Valley Road over Stony Brook built?
It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1960.
What condition is Gilman Valley Road over Stony 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 October 2023.
How much traffic does Gilman Valley Road over Stony Brook carry?
About 96 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is Gilman Valley Road over Stony Brook?
The structure is 42 ft (12.8 m) long with a longest span of 31 ft (9.4 m) and a deck 16 ft wide.
Who owns Gilman Valley Road over Stony Brook?
It is owned by the City or Municipal Highway Agency.