As part of an ongoing effort to widen Loop 101 from Baseline Road to Loop 202, the Arizona Department of Transportation has scheduled overnight work this week that may affect drivers.

Southbound Loop 101 will be narrowed to two lanes between Ray Road and Chandler Boulevard through the morning of Sept. 27. The right lane of the freeway will also be closed near the restricted ramps.

Southbound Loop 101 will be narrowed to two lanes between Guadalupe and Elliot roads from 9 p.m. Sept. 26 to 5 a.m. Sept. 27. The southbound on-ramp at Guadalupe Road will be closed during the same time frame.

East- and westbound Chandler Boulevard left turn bays to south- and northbound Loop 101 will be closed from 9 p.m. Sept. 26 to 5 a.m. Sept. 27.

The southbound on-ramp at Ray Road will be closed until Oct. 9, and the northbound off-ramp at Ray Road will be closed until Oct. 23.