Location: Carlton St and Allen St, Elizabeth Just after I-278, we’ll cross into Elizabeth and approach Route 439. Location: Carlton St and Elmora Ave, Elizabeth At the light we’ll approach Route 439. Location: Carlton St and Elmora Ave, Elizabeth Turn right for 439 south and enter the circle to access 439 north.  N to NJ-81, S … Continue reading U.S. Route 1, I-278 to NJ-439