C-D Road over Ramp D Toll Access DR
GoodHillsborough County, New Hampshire · 1.1 MI N Mass Sl · Structure no. 017701460005000
- Built
- 1996
- 29 years old
- Condition
- Good
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 218 ft
- 2 main spans
- Daily traffic
- 10,224
- 2023 count
- Owner
- Toll Authority
- State Toll Authority
About this bridge
C-D Road over Ramp D Toll Access DR is a steel continuous stringer/multi-beam or girder carrying C-D Road over Ramp D Toll Access DR in Hillsborough County, New Hampshire. It was built in 1996, so it is 29 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 10,224 vehicles a day, roughly 5% of them trucks, projected to reach 15,131 by 2043. The structure is 218 ft (66.4 m) long and 40 ft wide.
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 | 7 Good | Some minor problems. |
| 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 C-D Road over Ramp D Toll Access DR built?
It was built in 1996, making it 29 years old in 2025.
What condition is C-D Road over Ramp D Toll Access DR 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 C-D Road over Ramp D Toll Access DR carry?
About 10,224 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is C-D Road over Ramp D Toll Access DR?
The structure is 218 ft (66.4 m) long with a longest span of 131 ft (39.9 m) and a deck 40 ft wide.
Who owns C-D Road over Ramp D Toll Access DR?
It is owned by the State Toll Authority.