Overnight Road Closures in Hanover, Morris County


New Jersey Department of Transportation (NJDOT) officials today announced that the I-287 northbound Exit 39 ramp to Route 10 westbound will be closed and detoured tonight (August 19, 2022) for concrete deck repairs in Hanover, Morris County.

Beginning at 9 p.m. tonight, Friday, August 19, until 5 a.m., Saturday, August 20, NJDOT’s contractor, Mount Construction Co., Inc., is scheduled to close the I-287 northbound Exit 39 ramp to Route 10 westbound to make concrete deck repairs on the Bridge over Route 10.

The ramp from I-287 northbound to Route 10 eastbound will remain open during construction. The following detour will be in place:

I-287 northbound Exit 39 ramp to Route 10 westbound detour:

  • Motorists on I-287 northbound wishing to take Exit 39 to Route 10 westbound will be directed to stay right to take the ramp to Route 10 eastbound/Whippany
  • Take the ramp to Jefferson Road northbound/U and Left Turns
  • Turn right onto South Jefferson Road
  • Turn left onto Route 10 westbound

The work is part of a $21.6 million state-funded maintenance project to repair concrete structures at various locations in eight counties throughout North Jersey.

The precise timing of the work is subject to change due to weather or other factors.

Motorists are encouraged to check NJDOT’s traffic information website www.511nj.org for construction updates and real-time travel information.

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