CR 577 over I-78
GoodUnion County, New Jersey · 0.74 MI E of 78-24 JCT · Structure no. 2010169
- Built
- 1967
- 58 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 330 ft
- 4 main spans
- Daily traffic
- 16,015
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
CR 577 over I-78 is a steel stringer/multi-beam or girder carrying CR 577 over I-78 in Union County, New Jersey. It was built in 1967, so it is 58 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 16,015 vehicles a day, roughly 4% of them trucks, projected to reach 19,540 by 2044. The structure is 330 ft (100.6 m) long and 56 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 | 9 Excellent | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was CR 577 over I-78 built?
It was built in 1967, making it 58 years old in 2025.
What condition is CR 577 over I-78 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 July 2024.
How much traffic does CR 577 over I-78 carry?
About 16,015 vehicles per day (2024 count), of which roughly 4% are trucks.
How long is CR 577 over I-78?
The structure is 330 ft (100.6 m) long with a longest span of 81 ft (24.7 m) and a deck 56 ft wide.
Who owns CR 577 over I-78?
It is owned by the State Highway Agency.