▁route ▁codes . ▁In ▁addition , ▁there ▁are ▁some ▁high ways ▁in ▁Malays ia ▁which ▁are ▁class ified ▁as ▁municipal ▁roads ▁such ▁as ▁K ual a ▁L ump ur ▁Middle ▁Ring ▁Road ▁ 1 . ▁ ▁The ▁syntax ▁for ▁highway ▁ex its ▁in ▁Malays ia ▁is ▁in ▁the ▁format ▁ ▁or ▁, ▁where ▁" xx " ▁is ▁the ▁express way ▁code ▁number ▁( which ▁can ▁be ▁one ▁or ▁two ▁digits ) ▁and ▁" nn " ▁is ▁the ▁two - digit ▁assigned ▁number ▁for ▁each ▁highway ▁exit . ▁For ▁example , ▁Joh or ▁Bah ru ▁exit ▁at ▁the ▁end ▁of ▁North – S outh ▁Express way ▁is ▁label led ▁Exit ▁ 2 5 7 , ▁where ▁the ▁last ▁two ▁digits ▁( 5 7 ) ▁are ▁the ▁assigned ▁exit ▁number ▁and ▁the ▁first ▁digit ▁( 2 ) ▁is ▁the ▁express way ▁route ▁number ▁( E 2 ). ▁Meanwhile , ▁J al an ▁Tem pler ▁exit ▁at ▁the ▁Federal ▁Highway ▁is ▁label led ▁Exit ▁ 2 2 4 , ▁where ▁the ▁two ▁digits ▁( 2 4 ) ▁are ▁the ▁assigned ▁exit ▁number ▁and ▁the ▁first ▁digit ▁( 2 ) ▁is ▁the ▁federal ▁route ▁number ▁( 2 ). ▁Express ways ▁have ▁distance ▁markers ▁in ▁green ▁colour ▁( blue ▁for ▁federal ▁express ways ▁and ▁high ways ) ▁placed ▁every ▁ 1 0 0   m . ▁ ▁Route ▁number ▁categories ▁ ▁Express way ▁route ▁numbers ▁ ▁Federal ▁route ▁numbers ▁ ▁For ▁more ▁information , ▁please ▁refer ▁to ▁Road ▁signs ▁in ▁Malays ia ▁ ▁Pav ements ▁Most ▁express ways