My Own Private Idaho was filmed in Portland & Seattle in the United States of America.
Sherars Bridge Highway - Oregon Route 216
In movie
Scene where Mike is walking on the highway thinking about life. ‘’This road never ends. It probably goes all around the world.’
Real
Scene was shot Shears Bridge Highway, also known as Oregon Route 216, is a Oregon state highway. OR 216 is 61.30 miles (98.65 km) long and runs east–west. At a distance you can see Mount Hood, called Wy'east by the Multnomah tribe. It is a potentially active stratovolcano. The height assigned to Mount Hood's snow-covered peak has varied over its history. But the volcano is the highest point in Oregon.