Second Nh Tpk over S Br Piscataquog River
GoodHillsborough County, New Hampshire · 1.72MI. RTE 47 · Structure no. 008601250007700
- Built
- 2014
- 11 years old
- Condition
- Good
- inspected October 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 57 ft
- 1 main span
- Daily traffic
- 1,167
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Second Nh Tpk over S Br Piscataquog River is a prestressed concrete tee beam carrying Second Nh Tpk over S Br Piscataquog River in Hillsborough County, New Hampshire. It was built in 2014, so it is 11 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 1,167 vehicles a day, roughly 4% of them trucks, projected to reach 1,727 by 2043. The structure is 57 ft (17.4 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
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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Second Nh Tpk over S Br Piscataquog River built?
It was built in 2014, making it 11 years old in 2025.
What condition is Second Nh Tpk over S Br Piscataquog River 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 Second Nh Tpk over S Br Piscataquog River carry?
About 1,167 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is Second Nh Tpk over S Br Piscataquog River?
The structure is 57 ft (17.4 m) long with a longest span of 51 ft (15.5 m) and a deck 31 ft wide.
Who owns Second Nh Tpk over S Br Piscataquog River?
It is owned by the City or Municipal Highway Agency.