Construction crews will restrict travel on Interstate 19 at Pima Mine Road Saturday and Sunday for pavement work.
There will be alternating lane closures from 5 a.m. to 6 p.m. each day as crews install the final pavement layer.
The on and off ramps of between I-19 and Pima Mine Road should remain open.
Motorists should use caution and watch for personnel in the area.
