🚧 Traffic Alert: Southbound I-680 partial closures between Alcosta Blvd & I-580/I-680 connector, May 17-20 & May 31-Jun 3, 9pm Fri to 4am Mon. Two right lanes open, expect delays. Consider alt routes like I-80 to I-880. Stay updated & safe! @511SFBay@AlamedaCounty@pleasantoncahttps://t.co/lfyCdHwpbb