Nj 18 SB over Westons Mill Pond
FairMiddlesex County, New Jersey · 0.30 MI S of US 1 · Structure no. 1213154
- Built
- 1988
- 37 years old
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 283 ft
- 1 main span
- Daily traffic
- 47,615
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Nj 18 SB over Westons Mill Pond is a steel stringer/multi-beam or girder carrying Nj 18 SB over Westons Mill Pond 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 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 47,615 vehicles a day, roughly 4% of them trucks, projected to reach 58,095 by 2044. The structure is 283 ft (86.3 m) long and 62 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nj 18 SB over Westons Mill Pond built?
It was built in 1988, making it 37 years old in 2025.
What condition is Nj 18 SB over Westons Mill Pond 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 September 2024.
How much traffic does Nj 18 SB over Westons Mill Pond carry?
About 47,615 vehicles per day (2024 count), of which roughly 4% are trucks.
How long is Nj 18 SB over Westons Mill Pond?
The structure is 283 ft (86.3 m) long with a longest span of 275 ft (83.8 m) and a deck 62 ft wide.
Who owns Nj 18 SB over Westons Mill Pond?
It is owned by the State Highway Agency.