Crossword clues for Highway headache 3 letters:JAMHighway headacheTRAFFICJAMHighway headacheLEFTLANECLOSEDSecond sign of a highway headacheFINESAREDOUBLEDFinal sign of a highway headacheTIEUPHighway headacheROADWORKONEMILEFirst sign of a highway headacheSLEETHighway headacheREDUCESPEEDNOWThird sign of a highway headache