Pennsylvania Department of Transportation crews will be working on sections of Interstate 83 in southern York County this week and Monday of next week.

Motorists are asked to be alert for crews, which will be working 9 a.m. and 2 p.m.

Weather permitting, crews will be working in the following areas of I-83 on the days designated:

* Tuesday: making repairs in the left southbound lane between Glen Rock (Exit 8) and Shrewsbury (Exit 4),

* Wednesday: repairs in the right southbound lane between Exit 8 and Exit 4,

* Thursday: repairs in the right northbound lane between Exit 4 and Exit 8, and

* Monday, Sept. 23: repairs in the right northbound lanebetween Loganville (Exit 10) and Leader Heights (Exit 14).