Road closures in Phoenix due to Loop 101 expansion will affect traffic this weekend, with specific ramps on I-17 and Loop 101 closed at different times.

Labor Day weekend brings city street closures for construction, new fall menus at coffee chains, potential rain storms, and the shuttering of banks and government offices.

ADOT is closing I-17's northbound off-ramp to Loop 303/Sonoran Desert Drive in Phoenix for expansion works from Sept. 5-8.

ADOT is closing Country Club Road at I-10 and permanently shutting the westbound I-10 on-ramp at Irvington Road for freeway widening in Tucson, with closures starting in September and the project lasting until 2026.

Surprise activates a new traffic signal at 163rd Ave and San Ysidro Rd to improve traffic flow and safety, forgoing the usual flashing red phase due to high traffic volumes.

Flagstaff's Fourth-Lockett Roundabout closure is set for Saturday, September 13, for final striping, with detours in place for vehicles and Mountain Line adjustments.

Avondale teams up with Maricopa Ambulance for enhanced emergency medical transport services starting September 7, 2025, after a competitive bidding process.

ADOT completed a $1.75 million safety enhancement project on SR 73 with sidewalks and lighting to improve pedestrian safety near the White Mountain Apache Reservation.

The Loop 202 off-ramp at Alma School Road in Chandler will close for two months starting September 3 for construction related to the freeway widening project.

Eastbound Loop 101 ramps to I-17 in Phoenix reopen for Labor Day weekend following a two-week pavement replacement project at the North Stack interchange.

Cochise County and ADOT seek community input for Moson Road improvements, including widening intersections and enhancing safety, with a public meeting scheduled for September 2025.

Scottsdale faces disruptions from a 60-day closure of Loop 101's southbound off-ramp at Raintree Drive due to a widening project expected to complete in early 2026.

MesaNow reports planned street maintenance on Ellsworth Road in Mesa, with phased lane restrictions and potential delays starting August 28 through September 15.