Route 66 is iconic. Why? Route 66 has gained a reputation as the United States of America's most famous road.
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1. Most famous road. Linking Chicago and Los Angeles, Route 66, also known as the Main Street of America, has been immortalised in song and on screen and is certainly a candidate for the title of world's most famous road.
Route 66's popularity led to its downfall, with traffic swelling beyond its two-lane capacity. In 1956, legislation created the Interstate System, and over the course of three decades, five separate interstates bypassed segment after segment of Route 66.
Interstate 90 (I-90) is an east–west transcontinental freeway and the longest Interstate Highway in the United States at 3,021 miles (4,862 km). It begins in Seattle, Washington, and travels through the Pacific Northwest, Mountain West, Great Plains, Midwest, and the Northeast, ending in Boston, Massachusetts.
Portions of the road have now been designated as National Scenic Byways or as “Historic Route 66” in several states including Arizona, New Mexico, Illinois, and Missouri. Vintage Shell gas station (left) built in 1926 on Route 66 in Mount Olive, Illinois (photo taken between 1980 and 2006).
The answer to the trivia question of which is the loneliest road in the United States: James W.Dalton Highway, which spans 414 miles between Fairbanks and Deadhorse in Alaska. An interactive map allows exploration of the loneliest road in all 50 states.