Maps & Directions to our Northern Regional Offices

DEP Northern
Regional Office
7 Ridgedale Ave.
Cedar Knolls, NJ 07927
Directions from Points North:
- Interstate Route 287 South to Exit 39B (Rt. 10 West)
- Route 10 West 0.7 mile to the Dryden Way underpass – make the second right (sign reads:U-turn; Ridgedale Avenue / Cedar Knolls) to get on Route 10 East
- Route 10 East to first traffic light – turn right onto Ridgedale Avenue
- 7 Ridgedale Avenue is the second building on the left; enter either of the two driveways
Directions from Points South:
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Route 31 North to Ringoes
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Routes 31-202 North to Flemington
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Route 202 North to Somerville
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Routes 202-206 North to Bridgewater
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Interstate Route 287 North to Exit 39 – take ramp to Route 10 West
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Route 10 West 0.8 mile to the Dryden Way underpass – make the second right (sign reads: U-turn; Ridgedale Avenue / Cedar Knolls) to get on Route 10 East
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Route 10 East to first traffic light – turn right onto Ridgedale Avenue
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7 Ridgedale Avenue is the second building on the left; enter either of the two driveways
Directions from Points West:
- Interstate Route 80 East to Exit 43 – take ramp to Route 287 South
- Route 287 South to Exit 39B (Route 10 West)
- Route 10 West 0.7 mile to the Dryden Way underpass – make the second right (sign reads: U-turn; Ridgedale Avenue / Cedar Knolls) to get on Route 10 East
- Route 10 East to first traffic light – turn right onto Ridgedale Avenue
- 7 Ridgedale Avenue is the second building on the left; enter either of the two driveways
Directions from Points East:
- Interstate Route 80 West OR Interstate Route 280 West to junction with Rt. 80 West
- In either case, follow signs for and take Exit 43A (Route 287 South)
- Route 287 South to Exit 39B (Route 10 West)
- Route 10 West 0.7 mile to the Dryden Way underpass – make the second right (sign reads: U-turn; Ridgedale Avenue / Cedar Knolls) to get on Route 10 East
- Route 10 East to first traffic light – turn right onto Ridgedale Avenue
- 7 Ridgedale Avenue is the second building on the left; enter either of the two driveways
Parking:
- Free parking lots available on the sides and in the rear of the building.
Aerial View