New Jersey State Route 439 is a short north-south bypass around Elizabeth. It runs from Interstate 95/278; New Jersey Turnpike, on the south end of Elizabeth, to New Jersey State Route 27, on the northside of Elizabeth. NJ St Rt 439 passes through the following towns in Union County. Elizabeth Union Hillside NJ St Rt 439 is not multi-plexed in Union County. NJ St Rt 439 intersects the following highways in Union County. Interstate 95, at Elizabeth. Interstate 278, at Elizabeth. New Jersey Turnpike, at Elizabeth. U.S. Rt. 1, at Elizabeth. U.S. Rt. 9, at Elizabeth. New Jersey State Route 27, at Elizabeth. New Jersey State Route 82, at Elizabeth. New Jersey State Route 82, at Union. New Jersey State Route 27, at Elizabeth.