Delaware Department of Transportation crews are assisting the Delaware Department of Natural Resources and Environmental Control and its contractor Miller Environmental with residual remediation from the Oct. 11 tanker incident.

The northbound right shoulder will be closed on state Route 1 northbound in the area of Pine Tree Corner Road from 9 a.m. until 3 p.m. Nov. 14 and 15.

The northbound right lane will be closed on state Route 1 northbound between Route 299 and North Smyrna Exit 119 from 9 a.m. to 3 p.m. Nov. 16.

Motorists should be aware that crews and equipment will be operating in close proximity to the travel lanes and anticipate delays.