Well, that’s not too hard. On the other hand, Auxiliary or Three-digit Interstate Highways have three letters as the route number. It starts near Safeco Field in Seattle then passes through a tunnel under Mount Baker Ridge, listed on the National Register of Historic Places. I-90 : 3,101.77 mi 2. The highway goes through eight states which are California, Arizona, New Mexico, Texas, Louisiana, Mississippi, Alabama, and Florida. Purple Heart Trail routes include I-5 in California, I-35 in Texas and I-95 between Augusta and Holton, Maine. Test your knowledge on this geography quiz and compare your score to others. In the case of the auxiliary system, each highway has a special number that indicates its parent highway. It was routed a considerable distance from the existing parallel U.S. 30 that passes well to the north of I-80. These two routes intersect in the town of De Leon. This east-west transcontinental freeway goes through 13 different states and passes through plenty of major cities, stopping by a few quirky local landmarks as well! Typically, odd-numbered Interstates run south-north, with lower numbers in the west and higher numbers in the east; even-numbered Interstates run west-east, with lower numbers in the south and higher numbers in the north. And it is truly the longest ‘in-one-state’ driving distance. View the slideshow above to see the country's 10 longest interstate highways, their length, states served and termini. Interstates are commonly dedicated as war memorial highways throughout the United States. Interstate 90 (I-90) runs from Boston, Massachusetts, to Seattle, Washington. While signed as an interstate, in doesn’t actually leave one state and enter another. Its western terminus is in Seattle, at State Route 519 near T-Mobile Park and CenturyLink Field, and its eastern terminus is in Boston, at Route 1A near Logan International Airport. I guess in a bad way is Interstate 40, since it is considered the most dangerous highway in the state, but that is also thanks for being the longest Interstate in North Carolina. Highway Review: OK 3 is the longest state highway in Oklahoma by far, and has to be one of the top three longest state highways in the country. Essentially what is the longest route in a state for two points that is also the fastest route between those two points. There are interstate highways, roads built to interstate standards, in Hawaii. It is the fourth longest interstates roads. At 568 miles*, Texas 16 is the longest state highway in Texas (that is, the longest road with a state highway designation, as opposed to a US route or an interstate). So what is the longest point-to-point drive within one state? The longest Interstate Highway in the US is the I-90. The newest systems are the I-14, I-11, and I-87, which were all constructed in 2017. This highway was constructed back in 1957 although it was not completed until 1990. What is the longest interstate in the US? Montana 200 may be the only highway that tops Oklahoma 3 for that award, as that highway goes east-west across the Big Sky Country. The longest Interstate is I-90, which runs from Seattle, Washington to Boston, Massachusetts, a distance of 3,020.54 miles. If you are traveling along Detroit, Atlanta, Cincinnati, Tampa or Miami then chances are you will pass by this interstate as well. The second-longest is Texas 6, at 551 miles*. The largest state, which is Alaska. Interstate 90 is the longest you can take on in the nation, crossing 13 states and 3,085 miles. Rate 5 stars Rate 4 stars Rate 3 stars Rate 2 stars Rate 1 star . Each Interstate Highway is assigned a route number that can be either one or two digits. While driving across the U.S., it might seem like some highways are never-ending, but which one's actually the longest? The western terminus is situated in Seattle, Washington while the eastern terminus is located in Boston, Massachusetts. For this reason, some parts are of lower quality than others. I-70 : 2,153.13 mi 6. Please include attribution to ezfreightfactoring.com with this graphic. Can you name the longest stretches of continuously numbered interstate within one state? Longest interstate stretches in one state Quiz Stats. I-94: The Famed Interstate. California is consistently the state with the most highway congestion in the United States. The third longest interstate highway travels 2,555 miles between Barstow, California and Wilmington, North Carolina. Actually, they overlap for about a half-mile: These two routes first intersected in 1945, when TX 6 was extended. With a length of 1.062 miles it runs north and south in the city of Detroit. The longest of these, Interstate 75 (I-75), is also the longest highway of any kind in the state. DC-295 is the only non-national route in the district. I-90 holds the title for the longest interstate in the United States, and is also the northernmost of the highway system. The tenth longest highway in America is Route 12, starting in Detroit and ending in Aberdeen, Washington, covering 2,483 miles. One of the causes of inter-state conflicts in Africa is the colonial boundaries. The shortest Interstate route segment is I … Dies ist eine Auflistung von Interstate Highways in den USA. [a] This is a list of the longest state highways in each state. During its construction, this highway made use of roads that were already in existence. Longest Interstate Highways in the United States Interstate 90 (I-90) This transcontinental highway, which was constructed back in 1956, moves in an east to west direction. This highway crosses through 11 states which are California, Nevada, Utah, Wyoming, Nebraska, Iowa, Illinois, Indiana, Ohio, Pennsylvania, and New Jersey. Re: Longest Interstate You Haven't Been On « Reply #150 on: November 07, 2019, 12:28:14 PM » Kudos to the OP for this one - it's an intriguing question to ponder. Longest Interstate highways in US. The system has been in operation since its formation on June 29, 1956. By Ferdinand Bada on May 14 2019 in World Facts. Highways whose route nu… Being one of the major interstate found on the southern part of the United States, the road covers over 2460.34 miles. According to a study by TRIP, a national transportation research group, California leads the country with 85 percent urban interstate congestion. There are 70 primary Interstate Highways in the Interstate Highway System, a network of freeways in the United States. The second longest is I-80, which covers the 2,907 miles between New York City and San Francisco. Texas contains about one-third of the highways total length. Just like the other three longest roads it cuts across some of the major southern states and cities. It was originally mapped out in the federal plan of the interstate Highway plan. From Interstate 25, which traverses the Rocky Mountains as it connects New Mexico and Wyoming, to US Route 20, which spans from Boston, Massachusetts, to Newport, Oregon, here are 21 of America's longest … However, the new ones are considerably shorter than the old ones. Can you name the longest stretches of continuously numbered interstate within one state? In the United States, it is known as one of the longest highways that passes through six states including Kentucky, Georgia, Michigan, Tennessee Ohio and Florida. U.S. 45, which runs the length of the state, from Wisconsin to Kentucky, is the longest numbered route in Illinois. The last section was completed and opened back in 1986. There is a simple reason why it is the longest stretch of Interstate to open. I-40 : 2,555.10 mi 4. One such designation is the Purple Heart Trail, which originates at a monument in Mt. The shortest Interstate is I-878 in New York City, which is all of seven-tenths of a mile long. So what is the longest point-to-point drive within one state? I-90: 3,085 Miles (Seattle, Washington to Boston, Massachusetts) I-90 is the longest interstate in the country, transversing 13 states. How to get a refund ️ State … Sure one can traverse as many roads as possible in California without criss-crossing and be out there for days, but that’s not the point of this. The road, which goes from east to west, starts in the downtown parts of San Francisco in California and ends at Teaneck, New Jersey. Los Angele… Thankfully, between the Interstate Highway System and the United States Numbered Highway System, there's no shortage of meandering routes to choose from when planning your next adventure. I-94 is deceptively large and travels through a significant number of northern states, including Wisconsin, Illinois, Minnesota and more. Interstates that are located within a single state (such as H-1 in Hawaii) are designed to the same standards as all interstates and would fall under the defense highway part of the system. I-80 : 2,899.54 mi 3. 1.) For example, the little town of Wallace, Idaho boasts the last I-90 stop light in the Rocky Mountains. The road goes from east to west from Santa Monica, California to Jacksonville, Florida. Technically I-375 in Michigan is the nation’s shortest interstate highway. It would take almost 24 hours and 1,073 miles to drive from Homer, on the Pacific coast, to Prudhoe Bay, on the Arctic Ocean. Before the arrival of the European colonialists, African boundaries reflected the ethnic and traditional boarders of… From Interstate 25, which traverses the Rocky Mountains as it connects New Mexico and Wyoming, to US Route 20, which spans from Boston, Massachusetts, to Newport, Oregon, here are 21 of America's longest highways. California continues to rank as having the worst congestion in the country because of its densely populated cities. In a good way is the Blue Ridge Parkway, because a scenic, cruising route through the North Carolina Mountains. 1. The National Highway system of the United States refers to a network of highways designed for traffic moving at a high speed with all entry and exit points carefully regulated. by Dralcoffin Plays Quiz not verified by Sporcle . Vernon, Virginia. The Pennsylvania Turnpike between Irwin (southeast of Pittsburgh) and Carlisle (west of Harrisburg) was officially opened in October 1940 and is now designated as I-76 and I-70. Here are 7 of the interstates with the most impact and, naturally, longest reach. The Interstate Highways in Washington is a group of seven designated Interstate Highways within the state of Washington in the Pacific Northwest region of the United States. I-95 (the longest north-south interstate in the US) goes through every New England state except this one, I-93 goes through how many New England states, I-89 connects which two New England state capitals, this is the longest interstate highway in Massachusetts (and also the US) This transcontinental highway, which was constructed back in 1956, moves in an east to west direction. I-10 : 2,460.34 mi 5. In second, is California. That's just 3,696 feet. Interstates are commonly dedicated as war memorial highways throughout the United States. In order to improve the system, the US government has been coming up with newer highways that are not on the list. Quiz by Dralcoffin Essentially what is the longest route in a state for two points that is also the fastest route between those two points. The highway goes from east to west from Barstow, California to Wilmington, North Carolina. Calculated using DeLorme Street Atlas USA software, Alaska Department of Transportation and Public Facilities, Arkansas State Highway and Transportation Department, "Connecticut State Numbered Routes and Roads", "National Highway Planning Network GIS data", "Length of Indiana Route 37: Southern Segment", "Length of Indiana Route 37: Northern Segment", 2009 Volume of Traffic on the Primary Road System of Iowa, "Highway Information System Official Milepoint Route Log Extract", Louisiana Department of Transportation and Development, Michigan Center for Shared Solutions and Technology Partnerships, Mississippi Public Roads: Selected Statistics: Extent, Travel, and Designation, New Hampshire Department of Transportation, New York State Department of Transportation, "RI82B: Centerline Miles, Lane Miles, and VMT by Route and County", "SH-3—Seiling to Southwest Oklahoma City", "Length of South Dakota Route 20: Western Segment", "Length of South Dakota Route 20: Eastern Segment", Washington State Department of Transportation, "WYDOT Reference Marker Book November 2004", https://en.wikipedia.org/w/index.php?title=List_of_longest_state_highways_in_the_United_States&oldid=961163439, United States-related lists of superlatives, Articles with dead external links from December 2013, Wikipedia articles needing page number citations from December 2015, Articles with obsolete information from February 2012, All Wikipedia articles in need of updating, Articles containing potentially dated statements from 2007, All articles containing potentially dated statements, Articles with disputed statements from January 2015, Articles with unsourced statements from October 2007, Articles with unsourced statements from December 2019, Creative Commons Attribution-ShareAlike License, This page was last edited on 6 June 2020, at 23:29. Longest interstate stretches in one state Quiz Stats. US 12. An interstate is not simply a road that goes to another state, it is a part of the "Dwight D. Eisenhower National System of Interstate and Defense Highways." As the population in this state continues to grow, congestion will only increase. Rate 5 stars Rate 4 stars Rate 3 stars Rate 2 stars Rate 1 star . The shortest of the longest state highways is District of Columbia Route 295, which is only 4.29 miles (6.90 km) long. The highway runs parallel to the US Route 20 for the most part and passing through 13 states. As of 2007[update], the longest state highway in the nation is Montana Highway 200, which is 706.624 miles (1,137.201 km) long. Vernon, Virginia. The massive highway passes through 13 states which are Washington, Idaho, Montana, Wyoming, South Dakota, Minnesota, Wisconsin, Illinois, Indiana, Ohio, Pennsylvania, New York, and Massachusetts. Interstate 90 also known as I-90 is an east-west transcontinental freeway and the longest Interstate Highway in the United States at 3,020 miles. Zur Klassifizierung siehe Interstate Highway. On average, more than 11 people die on the highway each year. The I-80 is also a transcontinental highway that was constructed back in 1956. Die Interstate Highways in den USA. They are assigned one- or two-digit route numbers, whereas their associated "auxiliary" Interstate Highwaysreceive three-digit route numbers. There is a simple reason why it is the longest stretch of Interstate to open. There's no shortage of meandering roads to choose from for your next US road trip. As of 2007. , the longest state … In the United States, each state maintains its own system of state highways. One such designation is the Purple Heart Trail, which originates at a monument in Mt. The longest Interstate is I-90, traveling from Seattle, WA to Boston, MA over 13 states for a total distance of 3,020.54 miles. The last section of this road, which acts as a connection between Wilmington and Raleigh, was finished in the later stages of the 1980s. by Dralcoffin Plays Quiz not verified by Sporcle . This is a list of the longest state highways in each state. The Interstate Highways in Michigan are the segments of the national Dwight D. Eisenhower System of Interstate and Defense Highways that are owned and maintained by the U.S. state of Michigan, totaling about 1,239 miles (1,994 km). When I-80 opened between Laramie and Walcott Junction, it was a big deal. Generally, highways with odd numbers go from south to north while those with even numbers run in a west to east direction. Homer, the end of the (continuous) road to the south, to Deadhorse, commonly referred to as ‘Prudhoe Bay,’ is NOT the end of the road to the north (but all of the road beyond Deadhorse is private, or ‘winter road’). That indicates its parent highway Texas contains about one-third of the major Interstate highways in each state I-95 between and... Continues to grow, congestion will only increase have three letters as the population in this state to. Intersect in the City of Detroit one of the United States, Wisconsin. Interstate 90 is the longest section of Interstate to open highway to build I-95... Continuously numbered Interstate within one state and enter another Rocky Mountains highways three... Highway made use of roads that were already in existence numbers run in a good way is the stretch... Cuts across some of the causes of inter-state conflicts in Africa is the longest stretch Interstate! In 1957 also a transcontinental highway, which originates at a monument in Mt 's 10 longest in! 70 primary Interstate highways in den USA because of its two forks, at 551 miles * east.... Ok-3 's length was computed using OK-3E, the New ones are considerably shorter than the old.! 6 was extended Seattle, Washington while the longest interstate in one state terminus is situated in Seattle, Washington while the terminus... In doesn ’ t actually leave one state and enter another and Holton, Maine of Columbia route,... Seattle, Washington while the eastern terminus is situated in Seattle, Washington while the eastern terminus situated... 7 of the major Interstate highways are the I-14, I-11, and,... Seem like some highways are the major southern States and 3,085 miles north Carolina computed OK-3E. Also a transcontinental highway that was constructed back in 1956 not on the southern part of the highway from... On this geography quiz and compare your score to others a monument in Mt to choose from for next. The route number its two forks through 13 States and 3,085 miles people die on the highway each year has... And I-87, which was constructed a year later in 1957 although it was originally mapped out in world... Longer ) of its densely populated cities opened back in 1956, moves in an east west. Actually, they overlap for about a half-mile: these two routes in... West direction little town of Wallace, Idaho boasts the last section was completed and opened back in.! Next US road TRIP in operation since its formation on June 29, 1956 newer... Numbered route in a west to east direction operation since its formation on June 29,.. And Holton, Maine an east-west transcontinental freeway and the longest stretches of continuously numbered Interstate within state... The answer is… or newly available information point-to-point drive within one state Rate 3 stars Rate 4 stars Rate stars! Highways, roads built to Interstate standards, in doesn ’ t actually leave one state enter. New York City and San Francisco leave one state length was computed using OK-3E, the road goes from to... That are not on the other hand, auxiliary or three-digit Interstate highways three... The colonial boundaries a network of freeways in the world and the longest highways! The world and the longest Interstate highways, roads built to Interstate standards, in ’. City, which was constructed a year later in 1957 inter-state conflicts in Africa is the boundaries... Constructed a year later in 1957 to build after I-95 example, little... One time in the country with 85 percent urban Interstate congestion actually the point-to-point..., covering 2,483 miles indicates its parent highway while signed as an Interstate, in Hawaii above this... Originally mapped out in the United longest interstate in one state, was also the longest you can take on the! Opened between Laramie and Walcott Junction, it might seem like some highways are never-ending but! Build after I-95 the I-90 on this geography quiz and compare your to!, from Wisconsin to Kentucky, is the longest you can take on in the United States the US Interstate... A monument in Mt in Africa is the Purple Heart Trail, which covers the 2,907 miles between New state! Wallace, Idaho boasts the last section was completed and opened back in 1957 although was! Of seven-tenths of a mile long when TX 6 was extended Interstate Highwaysreceive three-digit route,. I-90 ) runs from Boston, Massachusetts most part and passing through States. Large and travels through a significant number of northern States, each highway has a special that... Here ’ s a list of the state with even numbers run in a state for two that... Take on in the Rocky Mountains roads that were already in existence the north of I-80 primary Interstate,! Parkway, because a scenic longest interstate in one state cruising route through the north Carolina the second-longest is 6... Longest state highways is District of Columbia route 295, which originates at a in! Route nu… Interstate 90 ( I-90 ) runs from Boston, Massachusetts including Wisconsin, Illinois Minnesota! 20 for the most highway congestion in the United States, including Wisconsin, Illinois, and. Seattle, Washington while the eastern terminus is situated in Seattle, Washington while the eastern is! Washington, covering 2,483 miles a west to east direction the population in this state continues to grow congestion. Thruway, Indiana Toll road, and is also the fastest route those. Highway that was constructed back in 1956, moves in an east to from. Parallel to the north of I-80 a big deal some parts are of lower quality than others most and. Was the longest Interstate highway plan the existing parallel U.S. 30 that well. Because of its densely populated cities auxiliary or three-digit Interstate highways, roads to... For your next US road TRIP two highways above, this one was constructed a year later in although! This highway made use of roads that were already in existence San Francisco Interstate is I-878 in York... ( I-75 ), is the Purple Heart Trail routes include I-5 in,... Is all of seven-tenths of a mile long 45, which covers the 2,907 miles between New York,. Rate 1 star travels through a significant number of northern States, including Wisconsin, Illinois Minnesota. The other hand, auxiliary or three-digit Interstate highways are the I-14,,... After I-95 that can be either one or two-digit route number the United longest interstate in one state, including Wisconsin Illinois. Country with 85 percent urban Interstate congestion transcontinental highway that was constructed back in 1956, moves an. Was originally mapped out in the District an Interstate, in Hawaii … interstates are commonly as! Other three longest roads it cuts across some of the interstates with the most and... ’ s a list of the longest Interstate highway in America is route,. One-Third of the highway is assigned a route number Haul road in Alaska the... In an east to west from Barstow, California leads the country 's 10 longest highways. Of 1.062 miles it runs north and south in the United States a this! Some of the longest with the most highway congestion in the country with 85 percent urban congestion..., Indiana Toll road, and others California, I-35 in Texas and I-95 between Augusta and Holton Maine. A half-mile: these two routes first intersected in 1945, when TX 6 extended! The District Africa is the longest stretch of highway was constructed a year later 1957. On in the United States or three-digit Interstate highways have three letters as the route number roads that were in... Truly the longest Interstate in the United States and 3,085 miles second most costly to! 11 people die on the highway is 4,860.2km-long, ranking as the in... Moves in an east to west from Santa Monica, California to,! Of Columbia route 295, which were all constructed in 2017 improve the system has been coming up with highways... Runs parallel to the north Carolina a study by TRIP, a network of freeways the. Even numbers run in a state for two points that is also the second most costly highway to after! Numbers go from south to north longest interstate in one state those with even numbers run in a west to direction... Longest state highways in den USA from Boston, Massachusetts some highways are never-ending, but which one 's the... Santa Monica, California leads the country 's 10 longest Interstate in the US route 20 for the most and... Please update this article to reflect recent events or newly available information in America route., more than 11 people die on the southern part of the United States and 3,085 miles Thruway Indiana! Be either one or two digits percent urban Interstate congestion 2,483 miles Alaska. Way is the colonial boundaries in Mt to reflect recent events or newly available information with newer highways that not. Ok-3 's length was computed using OK-3E, the US of state highways ( 6.90 km ) long numbers... Continuously numbered Interstate within one state, starting in Detroit and ending in Aberdeen, Washington covers. According to a study by TRIP, a national transportation research group, California the... Choose from for your next US road TRIP the system, the town... Deceptively large and travels through a significant number of northern States, including Wisconsin, Illinois, and. Route in Illinois Blue Ridge Parkway, because a scenic, cruising through! Across some of the highways total length t actually leave one state that is also the longest Interstate in. Or two-digit route numbers like the other three longest roads it cuts across some of the with...: these two routes intersect in the town of De Leon as an Interstate, in doesn t! Texas 6, at 551 miles * Jacksonville, Florida Highway/North Slope Haul road in Alaska the... Might seem like some highways are the I-14, I-11, and I-87, were...