The Department of Transportation has alerted motorists that guardrails on Yorklyn Road between Lancaster Pike and Creek Road will be replaced.

Northbound and southbound intermittent lane closures will occur between the hours of 8 a.m. to 5 p.m., until May 9, weather permitting.

Police advise motorists to drive with caution, slow down in work zones, and never enter a roadway that has been blocked with barriers or cones.