Motorists who use Highway-260 and Highway-180 should expect lane closures and possible delays while pavement-preservation work is underway. ADOT says crews are applying fog seal. East-and-westbound 260, near Clay Springs and Pinedale, is narrowed today until 6-pm; the same will occur tomorrow. A total of 9-miles of the roadway are being worked on. East-and-westbound 180 will be narrowed to 1-lane from 6-am to 6-pm on Friday. Work is scheduled to occur along 6-miles, east of Holbrook to the Petrified Forest National Park turnoff. Delays should be expected.