Construction will trigger restrictions this weekend on the Loop 202, Interstate 10 and state Route 143.
Both Loop 202 Santan Freeway ramps to westbound I-10 will close from 10 p.m. Friday to 8 p.m. Sunday. The Arizona Department of Transportation suggests using Chandler Boulevard as an alternate.
Westbound I-10 off-ramps at Chandler Boulevard will close from 10 p.m. Friday to 1 p.m. Saturday.
The northbound state Route 143 ramps to westbound Loop 202 Red Mountain Freeway will close from 11 p.m. Friday to 5 a.m. Monday.