Source: Caltrans

December 28, 2016 (San Diego) -- Crews will close multiple lanes on northbound Interstate 15 (I-15) from State Route 52 (SR-52) to Ammo Road and on northbound State Route 163 from SR-52 to I-15 tonight and Thursday from 8 p.m. to 5 a.m., weather permitting. At least one northbound lane will remain open on each highway.