Crossword clues for ___ Highway System:ARTERIESParts of highway systemsEISENHOWERInterstate Highway System developerARTERIESHighway system componentsERODEAROADWear away part of the highway system?ARTERIALDescribing highway systems.DDEInterstate Highway System creator: Abbr.INTERSTATE___ Highway SystemCLOVERLEAFSystem of routing highway traffic.