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When did interstate replace Route 66?

US 66 underwent many improvements and realignments over its lifetime, but it was officially removed from the United States Highway System in 1985 after it was entirely replaced by segments of the Interstate Highway System.



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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.

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Of the original 2,448 miles that made up Route 66, about 80-85% is still drivable.

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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.

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Much of the route parallels US 29 or State Route 55 (SR 55) in Virginia. I-66 has no physical or historical connection to the famous US 66, which was located in a different region of the United States.

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And it's a prime example of a rebirth of Route 66 that's occurring in various parts of the country. Town leaders here decided to use the history of the famous road to their advantage, 20 large murals, a museum of Route 66 collectibles, and much more, all bringing in tourists from around the world.

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Jericho Gap, Texas This became so profitable that there were rumors that some residents watered down the road to increase the plight of Route 66 travelers. Eventually, Route 66 was rerouted to higher ground in the 1930s and the area dwindled into a ghost town.

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Practicalities of driving Route 66 You need around three weeks to complete Route 66. There is no perfect time to drive Route 66. Due to its sheer size, you're likely to experience some adverse weather conditions, whatever the month.

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As with the Grand Canyon, Las Vegas isn't considered part of the original Route 66. But, it's a city you might be keen to experience at least once, and it's close enough (five hours' drive) to the canyon. En route is Seligman, a classic Route 66 town of traditional motels, diners, shops and flashing neon signs.

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If you to travel the most famous routes, you will need a sedan or city SUV. If you want to use the oldest routes, definitely choose a SUV 4×4 with a high chassis. Don't forget about the passengers – if there are more of you, choose the car size that provides enough comfort to everyone.

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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.

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