Spotswd-Gr.Hill RD over Manalapan Brook
GoodMiddlesex County, New Jersey · 0.5 MI South of CR614 · Structure no. 125B083
- Built
- 2007
- 18 years old
- Condition
- Good
- inspected June 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 77 ft
- 1 main span
- Daily traffic
- 494
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Spotswd-Gr.Hill RD over Manalapan Brook is a prestressed concrete box beam or girders - multiple carrying Spotswd-Gr.Hill RD over Manalapan Brook in Middlesex County, New Jersey. It was built in 2007, so it is 18 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 494 vehicles a day, roughly 3% of them trucks, projected to reach 602 by 2043. The structure is 77 ft (23.5 m) long and 52 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| 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 Spotswd-Gr.Hill RD over Manalapan Brook built?
It was built in 2007, making it 18 years old in 2025.
What condition is Spotswd-Gr.Hill RD over Manalapan 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 June 2023.
How much traffic does Spotswd-Gr.Hill RD over Manalapan Brook carry?
About 494 vehicles per day (2023 count), of which roughly 3% are trucks.
How long is Spotswd-Gr.Hill RD over Manalapan Brook?
The structure is 77 ft (23.5 m) long with a longest span of 70 ft (21.3 m) and a deck 52 ft wide.
Who owns Spotswd-Gr.Hill RD over Manalapan Brook?
It is owned by the County Highway Agency.