Nj 18 SB over Proposed Ramp "a"
GoodMiddlesex County, New Jersey · Near US 1 & Nj 18 Inter. · Structure no. 1213155
- Built
- 1988
- 37 years old
- Condition
- Good
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 54 ft
- 1 main span
- Daily traffic
- 48,500
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Nj 18 SB over Proposed Ramp "a" is a steel stringer/multi-beam or girder carrying Nj 18 SB over Proposed Ramp "a" in Middlesex County, New Jersey. It was built in 1988, so it is 37 years old, younger 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 48,500 vehicles a day, roughly 4% of them trucks, projected to reach 57,950 by 2044. The structure is 54 ft (16.5 m) long and 63 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 | 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 Nj 18 SB over Proposed Ramp "a" built?
It was built in 1988, making it 37 years old in 2025.
What condition is Nj 18 SB over Proposed Ramp "a" 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 Nj 18 SB over Proposed Ramp "a" carry?
About 48,500 vehicles per day (2024 count), of which roughly 4% are trucks.
How long is Nj 18 SB over Proposed Ramp "a"?
The structure is 54 ft (16.5 m) long with a longest span of 48 ft (14.6 m) and a deck 63 ft wide.
Who owns Nj 18 SB over Proposed Ramp "a"?
It is owned by the State Highway Agency.