CR 523 over Third Neshanic River
GoodHunterdon County, New Jersey · 0.75 MI SW of CR 579 · Structure no. 1000017
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected April 2023
- Type
- Frame
- Concrete
- Length
- 23 ft
- 1 main span
- Daily traffic
- 7,887
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
CR 523 over Third Neshanic River is a concrete frame carrying CR 523 over Third Neshanic River in Hunterdon County, New Jersey. It was built in 2009, so it is 16 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 7,887 vehicles a day, roughly 3% of them trucks, projected to reach 9,624 by 2043. The structure is 23 ft (7 m) long and 41 ft wide. If it were closed, the detour would be 6.2 mi (10 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. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was CR 523 over Third Neshanic River built?
It was built in 2009, making it 16 years old in 2025.
What condition is CR 523 over Third Neshanic River 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 2023.
How much traffic does CR 523 over Third Neshanic River carry?
About 7,887 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is CR 523 over Third Neshanic River?
The structure is 23 ft (7 m) long with a longest span of 20 ft (6.1 m) and a deck 41 ft wide.
Who owns CR 523 over Third Neshanic River?
It is owned by the County Highway Agency.