Standard route signs in New Jersey
Interstate Highways highlighted in red
Highway names
Interstates	Interstate X (I-X)
US Highways	U.S. Route X (US X)
State	Route X
System links
New Jersey State Highway Routes Interstate US State Scenic Byways

There are ten Interstate Highways in New Jersey, including four primary routes and six auxiliary routes. The longest of these is Interstate 95 (I-95), which runs for 89.22 miles (143.59 km) from Florence Township to Fort Lee. The shortest Interstate in New Jersey is I-278, which runs for 2 miles (3.2 km) from Linden to Elizabeth.

Number	Length (mi)[1]	Length (km)	Southern or western terminus	Northern or eastern terminus	Formed	Removed	Notes
I-76	3.08	4.96	I-76 in Camden	I-295 / Route 42 in Bellmawr	01964-01-011964	current
I-78	67.83	109.16	I-78 on the Interstate 78 Toll Bridge in Phillipsburg	I-78 in the Holland Tunnel in Jersey City	01956-01-011956	current
I-80	68.54	110.30	I-80 on the Delaware Water Gap Toll Bridge in Hardwick Township	I-95 in Teaneck	01956-01-011956	current
I-95	89.22	143.59	I-95 on the Delaware River–Turnpike Toll Bridge in Florence Township	I-95 / US 1 / US 9 on the George Washington Bridge in Fort Lee	01956-01-011956	current	Includes main segment and Western Spur of the New Jersey Turnpike
I-195	34.17	54.99	I-295 / Route 29 in Hamilton Township	Route 34 / Route 138 / G.S. Parkway in Wall Township	01968-01-011968	current
I-278	2.00	3.22	US 1-9 in Linden	I-278 on the Goethals Bridge in Elizabeth	01961-01-011961	current
I-280	17.85	28.73	I-80 in Parsippany-Troy Hills	I-95 / N.J. Turnpike in Kearny	01958-01-011958	current
I-287	67.54	108.70	Route 440 / I-95 / N.J. Turnpike in Edison Township	I-87 / I-287 / NY 17 / New York Thruway in Mahwah	01961-01-011961	current
I-295	76.56	123.21	I-295 / US 40 in Pennsville Township	I-295 on the Scudder Falls Bridge in Ewing Township	01958-01-011958	current
I-495	3.45	5.55	I-95 / N.J. Turnpike in Secaucus	NY 495 in the Lincoln Tunnel in Weehawken	01959-01-011959	01986-01-011986	Now Route 495
I-676	4.75	7.64	I-76 near the Walt Whitman Bridge in Gloucester City	I-676 on the Benjamin Franklin Bridge in Camden	01964-01-011964	current
I-695	3.4	5.5	I-95 in Somerset	I-287 in Somerset	—	—	Never built
I-895	6.4	10.3	I-895 at the Pennsylvania state line in Burlington	I-295 in Burlington	01968-01-011968	01981-01-011981	Never built
Former