Weather permitting, the frontage roads of both eastbound and westbound Bush Turnpike between Plano Road and US 75 at the railroad will be fully closed starting at 7 p.m. tonight (Friday, June 13) to 9 p.m. on Saturday, June 14. Traffic will be detoured to East Plano Parkway. Roadway construction work is scheduled to take place at the DART railway crossing as part of the DART Silver Line project.