North Bridge ST over I-287 SB
FairSomerset County, New Jersey · 2.2 MI North of Rt 22 JCT · Structure no. 1813160
- Built
- 1964
- 61 years old, rebuilt 2008
- Condition
- Fair
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 150 ft
- 3 main spans
- Daily traffic
- 13,800
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
North Bridge ST over I-287 SB is a prestressed concrete stringer/multi-beam or girder carrying North Bridge ST over I-287 SB in Somerset County, New Jersey. It was built in 1964 and reconstructed in 2008, so it is 61 years old, older than the New Jersey average of 58.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 13,800 vehicles a day, roughly 4% of them trucks, projected to reach 16,600 by 2044. The structure is 150 ft (45.7 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was North Bridge ST over I-287 SB built?
It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2008.
What condition is North Bridge ST over I-287 SB in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2024.
How much traffic does North Bridge ST over I-287 SB carry?
About 13,800 vehicles per day (2024 count), of which roughly 4% are trucks.
How long is North Bridge ST over I-287 SB?
The structure is 150 ft (45.7 m) long with a longest span of 71 ft (21.6 m) and a deck 45 ft wide.
Who owns North Bridge ST over I-287 SB?
It is owned by the State Highway Agency.