Chimney Rock CR525 over Middle Brook
GoodSomerset County, New Jersey · 1.3 M N of US 22 · Structure no. 18G0812
- Built
- 2003
- 22 years old
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 47 ft
- 1 main span
- Daily traffic
- 11,646
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Chimney Rock CR525 over Middle Brook is a steel stringer/multi-beam or girder carrying Chimney Rock CR525 over Middle Brook in Somerset County, New Jersey. It was built in 2003, so it is 22 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 11,646 vehicles a day, roughly 3% of them trucks, projected to reach 14,211 by 2043. The structure is 47 ft (14.3 m) long and 39 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. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Chimney Rock CR525 over Middle Brook built?
It was built in 2003, making it 22 years old in 2025.
What condition is Chimney Rock CR525 over Middle Brook 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 September 2023.
How much traffic does Chimney Rock CR525 over Middle Brook carry?
About 11,646 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is Chimney Rock CR525 over Middle Brook?
The structure is 47 ft (14.3 m) long with a longest span of 40 ft (12.2 m) and a deck 39 ft wide.
Who owns Chimney Rock CR525 over Middle Brook?
It is owned by the County Highway Agency.