Franklin Tpk CR507 over Mahwah River
GoodBergen County, New Jersey · 0.12 MI S of US 202 · Structure no. 020033B
- Built
- 1911
- 114 years old, rebuilt 2012
- Condition
- Good
- inspected March 2024
- Type
- Arch - Deck
- Concrete
- Length
- 55 ft
- 1 main span
- Daily traffic
- 13,185
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Franklin Tpk CR507 over Mahwah River is a concrete arch - deck carrying Franklin Tpk CR507 over Mahwah River in Bergen County, New Jersey. It was built in 1911 and reconstructed in 2012, so it is 114 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 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 13,185 vehicles a day, roughly 4% of them trucks, projected to reach 16,089 by 2044. The structure is 55 ft (16.8 m) long and 50 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| 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 Franklin Tpk CR507 over Mahwah River built?
It was built in 1911, making it 114 years old in 2025. It was reconstructed in 2012.
What condition is Franklin Tpk CR507 over Mahwah River 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 March 2024.
How much traffic does Franklin Tpk CR507 over Mahwah River carry?
About 13,185 vehicles per day (2024 count), of which roughly 4% are trucks.
How long is Franklin Tpk CR507 over Mahwah River?
The structure is 55 ft (16.8 m) long with a longest span of 55 ft (16.8 m) and a deck 50 ft wide.
Who owns Franklin Tpk CR507 over Mahwah River?
It is owned by the County Highway Agency.