U.S. Federal Route 20 weaves along Interstate 94 through Porter County. This is located in the northern portion of the county. U.S. Rt. 20 passes through the following towns in Porter County. Portage
Burns Harbor Chesterton Furnessville U.S. Rt. 20 is not multi-plexed in Porter County. U.S. Rt. 20 crosses the following highways in Porter County. Interstate 94, (Tri-State Highway) at Portage. (NO INTERCHANGE) Indiana State Route 249, at Portage. Indiana State Route 149, at Burns Harbor. Interstate 94, (Tri-State Highway) near Porter. Indiana State Route 49, at Porter. Indiana State Route 520, near Town of Pines.
BGS on EB I-94. A guide marker on EB U.S. Rt. 12. A guide marker on EB U.S. Rt. 12. EB U.S. Rt. 20 east of IN St Rt 520. EB U.S. Rt. 20 near Town of Pines. EB U.S. Rt. 20 near the La Porte/Porter County Line.