I-78 WB over CR 632 & Musconet Riv
FairWarren County, New Jersey · I-78 Exit 6 · Structure no. 2113160
- Built
- 1959
- 66 years old, rebuilt 2006
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 299 ft
- 4 main spans
- Daily traffic
- 52,610
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
I-78 WB over CR 632 & Musconet Riv is a prestressed concrete stringer/multi-beam or girder carrying I-78 WB over CR 632 & Musconet Riv in Warren County, New Jersey. It was built in 1959 and reconstructed in 2006, so it is 66 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 52,610 vehicles a day, roughly 9% of them trucks, projected to reach 64,180 by 2042. The structure is 299 ft (91.1 m) long and 72 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 | 8 Very Good | No problems noted. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 I-78 WB over CR 632 & Musconet Riv built?
It was built in 1959, making it 66 years old in 2025. It was reconstructed in 2006.
What condition is I-78 WB over CR 632 & Musconet Riv 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 September 2024.
How much traffic does I-78 WB over CR 632 & Musconet Riv carry?
About 52,610 vehicles per day (2022 count), of which roughly 9% are trucks.
How long is I-78 WB over CR 632 & Musconet Riv?
The structure is 299 ft (91.1 m) long with a longest span of 81 ft (24.7 m) and a deck 72 ft wide.
Who owns I-78 WB over CR 632 & Musconet Riv?
It is owned by the State Highway Agency.