Hammond Hill Road over Woodman Brook
FairPosted for loadGrafton County, New Hampshire · 1.8 MI Bridgewater Hill · Structure no. 003001560010100
- Built
- 1930
- 95 years old, rebuilt 1975
- Condition
- Fair
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 28 ft
- 1 main span
- Daily traffic
- 96
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Hammond Hill Road over Woodman Brook is a wood or timber stringer/multi-beam or girder carrying Hammond Hill Road over Woodman Brook in Grafton County, New Hampshire. It was built in 1930 and reconstructed in 1975, 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. Its operating status is: posted for load restriction.
It carries about 96 vehicles a day, roughly 4% of them trucks, projected to reach 142 by 2043. The structure is 28 ft (8.5 m) long and 18 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Hammond Hill Road over Woodman Brook built?
It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1975.
What condition is Hammond Hill Road over Woodman 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 August 2023.
How much traffic does Hammond Hill Road over Woodman Brook carry?
About 96 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is Hammond Hill Road over Woodman Brook?
The structure is 28 ft (8.5 m) long with a longest span of 23 ft (7 m) and a deck 18 ft wide.
Who owns Hammond Hill Road over Woodman Brook?
It is owned by the City or Municipal Highway Agency.