Crossword clues for Sign on an interstate 3 lettersAnswerClueGASInterstate sign wordRTEInterstate sign: Abbr.GASInterstate signGASInterstate road sign headerGASSign along an interstateGASSign on an interstateFOODInterstate signEXITInterstate signRESTAREAInterstate signEXITInterstate sign wordGANTRYOverhead support for interstate signsEXITNumber on an Interstate signEXITInterstate sign with an arrowEXITInterstate highway sign wordNEXTEXITInformational sign on an InterstateRESTAREASign on the interstate