PHOENIX – Sections of State Route 51 (Piestewa Freeway) in Phoenix are scheduled to be closed overnight on Monday and Tuesday evenings (Jan. 23-24) while crews install new traffic-flow sensors, according to the Arizona Department of Transportation. Planned restrictions are subject to change due to inclement weather.
Drivers should consider alternate routes, including southbound Interstate 17 or 16th and 24th streets, while the following SR 51 closures are in place: