US Rt 1 over Ramp N
GoodMercer County, New Jersey · Adjacent to Delaware Riv. · Structure no. 3300022
- Built
- 1952
- 73 years old, rebuilt 2009
- Condition
- Good
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 81 ft
- 1 main span
- Daily traffic
- 5,300
- 2022 count
- Owner
- Private
- Private (other than railroad)
About this bridge
US Rt 1 over Ramp N is a steel stringer/multi-beam or girder carrying US Rt 1 over Ramp N in Mercer County, New Jersey. It was built in 1952 and reconstructed in 2009, so it is 73 years old, older than the New Jersey average of 58.5 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 5,300 vehicles a day, roughly 5% of them trucks, projected to reach 64,100 by 2042. The structure is 81 ft (24.7 m) long and 74 ft wide. If it were closed, the detour would be 14.9 mi (24 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 | 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 US Rt 1 over Ramp N built?
It was built in 1952, making it 73 years old in 2025. It was reconstructed in 2009.
What condition is US Rt 1 over Ramp N 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 June 2023.
How much traffic does US Rt 1 over Ramp N carry?
About 5,300 vehicles per day (2022 count), of which roughly 5% are trucks.
How long is US Rt 1 over Ramp N?
The structure is 81 ft (24.7 m) long with a longest span of 77 ft (23.5 m) and a deck 74 ft wide.
Who owns US Rt 1 over Ramp N?
It is owned by the Private (other than railroad).