What is the busiest interstate in the US?

I-95 at SR 4 When it comes to congestion, Fort Lee takes the top prize for having the busiest highway in the USA. The average speed on the highway is just 29 miles per hour, which is the second slowest on our list. Overall though, this is the most congested stretch of highway in America, avoid it at all costs.



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I-95: The Road Most Traveled : NPR. I-95: The Road Most Traveled Interstate 95 may be one of the least romantic roads ever built. But what it lacks in beauty, it makes up for in utility. How has this asphalt Amazon transformed the economy of the Eastern Seaboard?

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Interstate 90 is the longest and one of the busiest highways in America. Read the story behind this well-traveled road. When you think of the most famous and busiest highways in America, the Interstate 90 (or I-90) will come to mind for many people.

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We all know that I-90 is the busiest highway for truckers across the country. Stretching from Seattle, WA to Boston, MA it is also the longest highway across the states. Here are some other busy highways: I-80 – this highway stretches across 11 states – making it the second longest highway in the country.

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M25, the busiest motorway in England.

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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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Route 66 became a popular route because of the active promotion of the U.S 66 Highway Association, which advertised it as “the shortest, best and most scenic route from Chicago through St. Louis to Los Angeles.”

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U.S. Route 20 is the ??longest road, beginning in Boston at Route 2 and runs through to an intersection with US 101 in Newport, Ore. A dozen states make up U.S. Route 20, covering 3,365 miles of road.

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The top 10 states with the best roads and highways include:
  • #1. Kansas. Thanks to its recent funding increase and overall improvements, the great state of Kansas lands at the top of our list. ...
  • #2. Alabama. ...
  • #3. North Dakota. ...
  • #4. Kentucky. ...
  • #5. Florida. ...
  • #6. Idaho. ...
  • #7. New Hampshire. ...
  • #8. Georgia.


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Virtually all roads, including Route 66, were functionally obsolete because of narrow pavements and antiquated structural features that reduced carrying capacity. Emergency road building measures developed during wartime left bridges and culverts woefully inadequate for postwar needs.

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At 231 miles (370km), the M6 is the UK's longest motorway. It runs from Catthorpe (junction 19 on the M1) to the Scottish Border. The M62 is the highest motorway in the UK. It reaches 1,220ft (372m) near the Pennine Way footbridge.

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