Route Nj 18 over Route US 1
FairMiddlesex County, New Jersey · 1.95 Miles North of Nj Tp · Structure no. 1213151
- Built
- 1960
- 65 years old, rebuilt 2015
- Condition
- Fair
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 150 ft
- 2 main spans
- Daily traffic
- 113,710
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Route Nj 18 over Route US 1 is a steel stringer/multi-beam or girder carrying Route Nj 18 over Route US 1 in Middlesex County, New Jersey. It was built in 1960 and reconstructed in 2015, so it is 65 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 113,710 vehicles a day, roughly 4% of them trucks, projected to reach 138,750 by 2042. The structure is 150 ft (45.7 m) long and 115 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Route Nj 18 over Route US 1 built?
It was built in 1960, making it 65 years old in 2025. It was reconstructed in 2015.
What condition is Route Nj 18 over Route US 1 in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.
How much traffic does Route Nj 18 over Route US 1 carry?
About 113,710 vehicles per day (2022 count), of which roughly 4% are trucks.
How long is Route Nj 18 over Route US 1?
The structure is 150 ft (45.7 m) long with a longest span of 84 ft (25.6 m) and a deck 115 ft wide.
Who owns Route Nj 18 over Route US 1?
It is owned by the State Highway Agency.