▁accident - pr one ▁areas ▁and ▁the ▁red - light ▁camera ▁at ▁traffic ▁light ▁j unction s . ▁ ▁Speed ▁Ind icator ▁Display ▁( S ID ) ▁– ▁These ▁systems ▁can ▁be ▁found ▁at ▁the ▁Ker in chi ▁Link ▁of ▁the ▁S print ▁Express way ▁to ▁rem ind ▁drivers ▁in ▁the ▁event ▁they ▁are ▁exceed ing ▁the ▁permitted ▁speed ▁limit ▁not ▁to ▁do ▁so . ▁ ▁Run away ▁tr uck ▁r amp ▁– ▁A ▁traffic ▁device ▁that ▁enables ▁vehicles ▁having ▁bra king ▁problems ▁to ▁stop ▁safely . ▁These ▁systems ▁are ▁found ▁at ▁mountain ous ▁areas ▁such ▁as ▁at ▁nearby ▁I po h ▁North ▁T oll ▁Pla za ▁Inter change ▁along ▁the ▁North – S outh ▁Express way ▁Northern ▁Route ▁ ▁Inter changes ▁These ▁are ▁the ▁different ▁types ▁of ▁express way ▁inter changes ▁in ▁Malays ia : ▁▁ ▁Trump et ▁inter change ▁– ▁It ▁is ▁usually ▁found ▁in ▁every ▁closed ▁to ll ▁system ▁express way ▁like ▁the ▁North – S outh ▁Express way ▁and ▁East ▁Coast ▁Express way . ▁The ▁tr ump et ▁design ▁is ▁popular ▁as ▁a ▁highway ▁exit ▁with ▁to ll ▁bo oth s ▁for ▁the ▁closed ▁to ll ▁system ▁because ▁of ▁the ▁minimum ▁construction ▁cost ▁of ▁its ▁to ll ▁bo oth s . ▁ ▁Clo ver leaf ▁inter change ▁– ▁It ▁is ▁more ▁common ▁in ▁Malays ia ▁to ▁link ▁two ▁over la pping ▁express ways ▁because ▁of ▁its ▁relatively ▁che aper ▁cost . ▁The ▁biggest ▁clo ver leaf ▁highway ▁inter change ▁in ▁Malays ia ▁is ▁Bul atan ▁Dar ul ▁E hs