17 April 2019 APAC Advisory – Thailand: Bangkok roads to close for coronation April 19, 2019 by Arissara Wuttiket More than 30 roads in Bangkok around the Grand Palace will be closed to traffic from May 2 to May 6 for the royal coronation ceremonies. To access this content, you must purchase One Day Access, Seven Day Access, Fourteen Day Access, One Month Access or One Year Access.