Sixth Avenue over Montclair Boonton Line
FairEssex County, New Jersey · 700 West of Roseville a · Structure no. 0762152
- Built
- 1904
- 121 years old, rebuilt 1992
- Condition
- Fair
- inspected March 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 59 ft
- 1 main span
- Daily traffic
- 9,010
- 2023 count
- Owner
- Unknown
- Unknown
About this bridge
Sixth Avenue over Montclair Boonton Line is a prestressed concrete box beam or girders - multiple carrying Sixth Avenue over Montclair Boonton Line in Essex County, New Jersey. It was built in 1904 and reconstructed in 1992, so it is 121 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 9,010 vehicles a day, roughly 4% of them trucks, projected to reach 10,820 by 2043. The structure is 59 ft (18 m) long and 58 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 | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sixth Avenue over Montclair Boonton Line built?
It was built in 1904, making it 121 years old in 2025. It was reconstructed in 1992.
What condition is Sixth Avenue over Montclair Boonton Line 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 March 2023.
How much traffic does Sixth Avenue over Montclair Boonton Line carry?
About 9,010 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is Sixth Avenue over Montclair Boonton Line?
The structure is 59 ft (18 m) long with a longest span of 54 ft (16.5 m) and a deck 58 ft wide.
Who owns Sixth Avenue over Montclair Boonton Line?
It is owned by the Unknown and maintained by the Other State Agency.