PennDOT announced Thursday that it will begin mill and fill paving operations on Routes 68, 356, and 228 in Butler County.

Work will take place from 7 a.m. to 7 p.m. Nov. 6 through 25 on Route 68 from Hansen Avenue to Hospital Way; Route 356 from Saxonburg Road to Fairview Avenue; and Route 228 from Route 19 to Franklin Road in Cranberry Township.

Work is dependent on weather and lane closures are anticipated. Traffic patterns will change as work continues.