Toll rates for four Klang Valley highways will remain unchanged until the end of the concession period, said Prime Minister Ismail Sabri Yaacob.<br /><br />The highways are the Shah Alam Expressway (Kesas), Smart tunnel, Sprint Highway, and the Damansara Puchong Expressway (LDP), Bernama reported.<br /><br />The premier said the government expects to save RM4.3 billion in compensation paid to concessionaires starting Jan 1 through the restructuring of the four related highway concessionaires.