Davidson Road over Nj 18
GoodMiddlesex County, New Jersey · 0.70 N. of Campus Road · Structure no. 1237162
- Built
- 2004
- 21 years old
- Condition
- Good
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 222 ft
- 2 main spans
- Daily traffic
- 11,261
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Davidson Road over Nj 18 is a steel continuous stringer/multi-beam or girder carrying Davidson Road over Nj 18 in Middlesex County, New Jersey. It was built in 2004, so it is 21 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 11,261 vehicles a day, roughly 3% of them trucks, projected to reach 13,739 by 2044. The structure is 222 ft (67.7 m) long and 80 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Davidson Road over Nj 18 built?
It was built in 2004, making it 21 years old in 2025.
What condition is Davidson Road over 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 August 2024.
How much traffic does Davidson Road over Nj 18 carry?
About 11,261 vehicles per day (2024 count), of which roughly 3% are trucks.
How long is Davidson Road over Nj 18?
The structure is 222 ft (67.7 m) long with a longest span of 112 ft (34.1 m) and a deck 80 ft wide.
Who owns Davidson Road over Nj 18?
It is owned by the State Highway Agency.