Thrasher Road over Red Water Brook
GoodSullivan County, New Hampshire · 1.4MI NH12 · Structure no. 004701060012800
- Built
- 1900
- 125 years old, rebuilt 2008
- Condition
- Good
- inspected September 2023
- Type
- Slab
- Concrete
- Length
- 27 ft
- 1 main span
- Daily traffic
- 505
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Thrasher Road over Red Water Brook is a concrete slab carrying Thrasher Road over Red Water Brook in Sullivan County, New Hampshire. It was built in 1900 and reconstructed in 2008, so it is 125 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 505 vehicles a day, roughly 4% of them trucks, projected to reach 747 by 2043. The structure is 27 ft (8.3 m) long and 21 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| 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 Thrasher Road over Red Water Brook built?
It was built in 1900, making it 125 years old in 2025. It was reconstructed in 2008.
What condition is Thrasher Road over Red Water 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 September 2023.
How much traffic does Thrasher Road over Red Water Brook carry?
About 505 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is Thrasher Road over Red Water Brook?
The structure is 27 ft (8.3 m) long with a longest span of 23 ft (7.1 m) and a deck 21 ft wide.
Who owns Thrasher Road over Red Water Brook?
It is owned by the City or Municipal Highway Agency.