Courtesy Raul Leal,   The closure of IH 35 Southbound frontage road (SBFR) between from IH 35 SB exit #4 through Santa Maria Ave. and Del Mar Blvd. has been extended to Sunday, September 26, 2010 at 9 p.m. due to continuation of milling, paving and installation of pavement markings of the IH 35 SBFR.