Multiple Road Construction Projects Impacting Morris County Highways Today

Lane and shoulder closures on I-287, I-80, US 46, NJ 10, and NJ 15 are expected to cause traffic delays until late afternoon.

As of Monday morning, July 28, 2025, several construction projects are underway on major highways in and around Morris County, with lane and shoulder closures expected to last until mid-to-late afternoon. Drivers are advised to plan alternate routes or allow extra travel time due to potential delays.

On I-287 northbound, the left lane is closed between Exit 30 (North Maple Avenue in Harding Township) and Exit 35 (NJ 124 in Morristown) until 3:00 p.m.

Several construction zones are active along US 46:

• Eastbound from east of CR 654/Cherry Hill Road to US 202/CR 511/Parsippany Boulevard in Parsippany-Troy Hills Township, with the right lane closed until 3:00 p.m.

• Westbound in the same stretch from US 202/Parsippany Boulevard to east of CR 654/Cherry Hill Road, with the right lane closed until 3:00 p.m.

• Westbound near Naughright Road in Mount Olive Township, where the right lane is closed until 2:00 p.m.

• Eastbound and westbound near CR 618/Mountain Lakes Boulevard in Mountain Lakes, where the right shoulder is closed until 3:00 p.m.

On NJ 15 northbound, construction between NJ 181/Espanong Road in Jefferson Township and CR 517/Sparta Bypass in Sparta Township has the right shoulder closed until 3:00 p.m.

On I-80 westbound, two separate work zones are active:

• Near Exit 34 (NJ 15) in Wharton, with the right shoulder closed until 3:00 p.m.

• Between Exit 35 (Mount Hope Avenue) and Exit 34 (NJ 15) in Rockaway Township, also with the right shoulder closed until 3:00 p.m.

Finally, NJ 10 westbound near I-287 in Hanover Township has a right shoulder closure scheduled to remain in place until 4:00 p.m.

Motorists should remain alert for work crews, equipment, and changing traffic patterns in these areas. All schedules are weather-dependent and subject to change.