WILLIAMSTOWN — There will be delays on Interstate 77 southbound at the Williamstown entrance ramp and travel lanes and northbound at the Williamstown travel lanes at milepost 185, between 7-8 a.m. Sunday, Feb. 2, for a fiberoptic line upgrade.

A rolling roadblock will be utilized for traffic control. Traffic impedance is expected to be less than 15 minutes. Motorists are asked to plan accordingly.

Inclement weather or unforeseen circumstances could change the work schedule.