Expect another weekend of traffic delays in Grapevine Road closures begin Friday night and last through Monday morning. Work continues on the $371-million I-635/SH 121 Interchange project through Grapevine this weekend.(Kye R. Lee / Staff Photographer) Expect delays and detours this weekend in Grapevine. Construction continues on the $371-million Interstate 635-State Highway 121 Interchange project with the following closures beginning Friday night and lasting until 6 a.m. Monday. Here are the areas of impact, according to the city of Grapevine: Bass Pro Ramp Closures • Ramp closed on westbound I-635 off-ramp to Bass Pro Drive. Traffic will be detoured to Freeport Parkway. View the detour map at bit.ly/321lByA.