Route 79 is a state highway located in Monmouth County in the U.S. state of New Jersey. It runs 12.13 mi (19.52 km) from an intersection with U.S. Route 9 in Freehold Township north to an intersection with Route 34 and County Route 516 Spur in Matawan. The route is a mostly two-lane undivided road that passes through a mixture of suburban residential, urban commercial, and open rural areas. The route intersects Route 33 in Freehold Township, Route 33 Business and CR 537 in Freehold Borough, Route 18 and CR 520 in Marlboro Township, and CR 516 in Matawan.

U.S. Route 9 (US 9) is a United States Numbered Highway in the Mid-Atlantic region of the United States, running from Laurel, Delaware, to Champlain, New York. In New Jersey, the route runs 166.80 miles (268.44 km) from the Cape May–Lewes Ferry terminal in North Cape May, Cape May County, where the ferry carries US 9 across the Delaware Bay to Lewes, Delaware, north to the George Washington Bridge in Fort Lee, Bergen County, where the route along with Interstate 95 (I-95) and US 1 continue into New York City. US 9 is the longest U.S. Highway in the state.