Prospect Plains RD over Nj Tpk
GoodMiddlesex County, New Jersey · 3.8 MI N RTE 33 & Nj Tpk · Structure no. M07211R
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 379 ft
- 3 main spans
- Daily traffic
- 12,076
- 2023 count
- Owner
- Toll Authority
- State Toll Authority
About this bridge
Prospect Plains RD over Nj Tpk is a steel continuous stringer/multi-beam or girder carrying Prospect Plains RD over Nj Tpk in Middlesex County, New Jersey. It was built in 2012, so it is 13 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 12,076 vehicles a day, roughly 4% of them trucks, projected to reach 14,736 by 2043. The structure is 379 ft (115.5 m) long and 68 ft wide. If it were closed, the detour would be 1.9 mi (3 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 Prospect Plains RD over Nj Tpk built?
It was built in 2012, making it 13 years old in 2025.
What condition is Prospect Plains RD over Nj Tpk 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 May 2023.
How much traffic does Prospect Plains RD over Nj Tpk carry?
About 12,076 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is Prospect Plains RD over Nj Tpk?
The structure is 379 ft (115.5 m) long with a longest span of 140 ft (42.7 m) and a deck 68 ft wide.
Who owns Prospect Plains RD over Nj Tpk?
It is owned by the State Toll Authority.