The Arizona Department of Transportation will perform routine maintenance on southbound Interstate 17 from Rock Springs to Table Mesa Road today, Sept. 14 through Thursday, Sept. 17 from 6 a.m. and 4 p.m.

Motorists should be prepared for alternating lane restrictions through the work zone between mileposts 236 and 241 to allow for a safe work zone for maintenance crews. Minimal delays are expected.

The speed limit through the work zones will be reduced to 45 mph during work hours.