the other is to link the national highways along the asian highway routes across turkeylran islamic republic ofpakistanlndiabangladeshmyanmar to develop a tipibm road corridor the itidkdy and tipibm corridors are integral parts of ah and tar projects and can be interlinked at various locations longitudinally covering the whole of south asia both corridors will have connecting sublinks to the major ports of chittagong kolkata mumbai karachi gwadar chabahar and bandar abbas and will connect with other corridors under development including the instc cpec and bcim