July 24, 2013 (Rancho Penasquitos) – Attention, motorists: Interstate 15 southbound will be closed this weekend between State Route 56 (the Ted Williams Parkway exit) to Rancho Penasquitos Boulevard/Poway Road.

The closure Saturday to Monday is due to drainage improvements. Southbound express lanes will be open as a detour and will be available to all drivers free of charge.