A traffic heads-up in Hamilton township today through Friday, a single-lane, alternating traffic pattern will be in effect on Weymouth Road between mileposts 17 and 18 from 7 a.m. to 5 p.m., weather permitting, for drainage improvements, milling/paving and asphalt driveway installation.Significant delays are anticipated Wednesday and Thursday for paving, Atlantic County officials said. Motorists are advised to plan travel time accordingly or seek an alternate route.