Road work affects key routes in Morristown, Parsippany, Roxbury, and Randolph through May 21.
MORRIS COUNTY, NJ – The 511NJ lists several Morris County roadwork items as of Thursday, May 14, 2026, including I-287 work near Morristown, Route 46 work in Parsippany and Roxbury and Route 10 work in Randolph.
There is construction on I-287 southbound north of Exit 36 / CR 510 / Morris Avenue in Morristown from 7 p.m. Friday, May 15, to 3 a.m. Saturday, May 16.
Construction will also impact Route 46 westbound east of I-287 in Parsippany from 8 p.m. Friday, May 15, to 8 a.m. Saturday, May 16.
Additional overnight work was listed on Route 10 westbound near Irish Spring Road in Randolph on May 18, May 19 and May 20, with right-lane closures from 8 p.m. to 5 a.m. Overnight road work will also impact Route 46 westbound near Main Street in Roxbury with overnight right-lane closures beginning May 18 and continuing through May 21.