Webster Mills Road over Sanborn Brook
GoodMerrimack County, New Hampshire · 0.8MI. Pittsfield Tl · Structure no. 004601520014400
- Built
- 2006
- 19 years old
- Condition
- Good
- inspected October 2024
- Type
- Culvert
- Concrete
- Length
- 24 ft
- 1 main span
- Daily traffic
- 530
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Webster Mills Road over Sanborn Brook is a concrete culvert carrying Webster Mills Road over Sanborn Brook in Merrimack County, New Hampshire. It was built in 2006, so it is 19 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 530 vehicles a day, roughly 4% of them trucks, projected to reach 784 by 2043. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 3.7 mi (6 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 |
|---|---|---|
| Channel and channel protection | 9 Excellent | No problems noted. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Webster Mills Road over Sanborn Brook built?
It was built in 2006, making it 19 years old in 2025.
What condition is Webster Mills Road over Sanborn 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 October 2024.
How much traffic does Webster Mills Road over Sanborn Brook carry?
About 530 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is Webster Mills Road over Sanborn Brook?
The structure is 24 ft (7.3 m) long with a longest span of 24 ft (7.3 m).
Who owns Webster Mills Road over Sanborn Brook?
It is owned by the City or Municipal Highway Agency.