Route 120 is a state highway located in Bergen County, New Jersey, United States. It extends from an interchange with Route 3 in East Rutherford to another interchange with Route 17 in Carlstadt, where it continues to the west as County Route 120. Route 120 serves the Meadowlands Sports Complex - which consists of MetLife Stadium, Meadowlands Racetrack, and the Meadowlands Arena - and the American Dream Meadowlands shopping and entertainment complex. It heads north from Route 3 as a six-lane freeway through the sports complex to an interchange with the southern terminus of County Route 503. From here, Route 120 heads northwest along the northern edge of the sports complex as a four-lane divided at-grade Paterson Plank Road, passing through industrial and commercial areas.