Commercial Avenue over Route Nj 18
GoodMiddlesex County, New Jersey · 1.14 Miles Northof RT.1&R · Structure no. 1214153
- Built
- 2008
- 17 years old
- Condition
- Good
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 149 ft
- 1 main span
- Daily traffic
- 2,384
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Commercial Avenue over Route Nj 18 is a steel stringer/multi-beam or girder carrying Commercial Avenue over Route Nj 18 in Middlesex County, New Jersey. It was built in 2008, so it is 17 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 2,384 vehicles a day, roughly 1% of them trucks, projected to reach 2,849 by 2044. The structure is 149 ft (45.4 m) long and 58 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Commercial Avenue over Route Nj 18 built?
It was built in 2008, making it 17 years old in 2025.
What condition is Commercial Avenue over Route Nj 18 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 Commercial Avenue over Route Nj 18 carry?
About 2,384 vehicles per day (2024 count), of which roughly 1% are trucks.
How long is Commercial Avenue over Route Nj 18?
The structure is 149 ft (45.4 m) long with a longest span of 144 ft (43.9 m) and a deck 58 ft wide.
Who owns Commercial Avenue over Route Nj 18?
It is owned by the State Highway Agency.