I-78, I-79, I-80 and their Signed Branch Routes

Interstate South/West Terminus North/East Terminus
78 Fort Indiantown Gap, PA Manhattan, NY
278 NJ/NY Linden, NJ Bronx, NY
678 NY Queens / John F. Kennedy International Airport Bronx
79 Charleston, WV Erie, PA
279 PA Carnegie Franklin Park
579 PA Downtown Pittsburgh Pittsburgh
80 San Francisco, CA Ridgefield Park, NJ
180 IL Hennepin Princeton
180 NE Lincoln Downtown Lincoln
180 PA Milton Williamsport
180 WY Cheyenne Downtown Cheyenne
280 CA San Jose San Francisco
280 IL/IA Davenport, IA Moline, IL
280 NJ Parsippany-Troy Hills Twp Kearny
280 OH Lake Twp Toledo
380 CA San Bruno near San Francisco International Airport
380 IA Coralville Waterloo
380 PA Tunkhannock Twp Dunmore
480 IA/NE Omaha, NE Council Bluffs, IA
480 OH North Ridgeville Streetsboro
580 CA San Rafael Tracy
580 NV Carson City Reno
680 CA San Jose Fairfield
680 IA/NE Omaha, NE Crescent, IA
680 OH Beaver Twp Mineral Ridge
780 CA Vallejo Benicia
880 CA San Jose Oakland
880 IA Loveland Minden
980 CA Downtown Oakland Oakland
I-80 east Bonneville Salt Flats, UT
Traversing Bonneville Salt Flats along Interstate 80 east through the Great Salt Lake Desert in Utah. 08/05/13

I-80 bee lines across the Bonneville Salt Falts from near Bonnesville Speedway to Knolls. Speed limits along the westernmost 99 miles of Interstate 80 in Utah were raised to 80 miles per hour in Fall 2013. The increase was a part of 289-mile addition to previously posted 80 MPH zones across the state along I-15.

Garden State Parkway north at I-78 - Union, NJ
Approaching Interstate 78 along the Garden State Parkway northbound at Union, New Jersey. 10/05/14

$150-million in road work took place at the cross roads of Interstate 78 and the Garden State Parkway between April 2008 and September 2011. Work added two flyovers to complete full movements at the exchange joining the two routes.