US 46 over NJT Rckwy Rvr W Blkwll
GoodMorris County, New Jersey · 1.7 MI S I-80&NJ15 JCT · Structure no. 1409155
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected February 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 550 ft
- 4 main spans
- Daily traffic
- 17,555
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 46 over NJT Rckwy Rvr W Blkwll is a steel continuous stringer/multi-beam or girder carrying US 46 over NJT Rckwy Rvr W Blkwll in Morris County, New Jersey. It was built in 2011, so it is 14 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 17,555 vehicles a day, roughly 4% of them trucks, projected to reach 21,417 by 2043. The structure is 550 ft (167.6 m) long and 84 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 46 over NJT Rckwy Rvr W Blkwll built?
It was built in 2011, making it 14 years old in 2025.
What condition is US 46 over NJT Rckwy Rvr W Blkwll 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 February 2023.
How much traffic does US 46 over NJT Rckwy Rvr W Blkwll carry?
About 17,555 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is US 46 over NJT Rckwy Rvr W Blkwll?
The structure is 550 ft (167.6 m) long with a longest span of 150 ft (45.7 m) and a deck 84 ft wide.
Who owns US 46 over NJT Rckwy Rvr W Blkwll?
It is owned by the State Highway Agency.