US 3 Fee Tpk NB over Spit Brook Road
GoodHillsborough County, New Hampshire · 0.5 MI from Mass Sl. · Structure no. 017701460003700
- Built
- 1993
- 32 years old
- Condition
- Good
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 150 ft
- 1 main span
- Daily traffic
- 46,106
- 2023 count
- Owner
- Toll Authority
- State Toll Authority
About this bridge
US 3 Fee Tpk NB over Spit Brook Road is a steel stringer/multi-beam or girder carrying US 3 Fee Tpk NB over Spit Brook Road in Hillsborough County, New Hampshire. It was built in 1993, so it is 32 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 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 46,106 vehicles a day, roughly 8% of them trucks, projected to reach 68,236 by 2043. The structure is 150 ft (45.7 m) long and 58 ft wide. 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 |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 3 Fee Tpk NB over Spit Brook Road built?
It was built in 1993, making it 32 years old in 2025.
What condition is US 3 Fee Tpk NB over Spit Brook Road 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 April 2024.
How much traffic does US 3 Fee Tpk NB over Spit Brook Road carry?
About 46,106 vehicles per day (2023 count), of which roughly 8% are trucks.
How long is US 3 Fee Tpk NB over Spit Brook Road?
The structure is 150 ft (45.7 m) long with a longest span of 144 ft (43.9 m) and a deck 58 ft wide.
Who owns US 3 Fee Tpk NB over Spit Brook Road?
It is owned by the State Toll Authority.