Longest state highways by state
| State | Highway | Miles | km | References |
| Alabama | State Route 3 | 386.449 | 621.929 | [1] |
| Alaska | Route 1 | 545.92 | 878.57 | [2] |
| Arizona | State Route 87 | 272.66 | 438.80 | [3] |
| Arkansas | Highway 7 | 296.01 | 476.38 | [4] |
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These are the 10 longest highways in America:
- I-90 (3,102 miles)
- U.S. Route 30 (3,073 miles)
- U.S. Route 50 (3,011 miles)
- I-80 (2,899 miles)
- U.S. Route 60 (2,670 miles)
- U.S. Route 2 (2,580 miles)
- I-40 (2,555 miles)
- U.S. Route 12 (2,483 miles)
Which highway has the most lanes in the US?
Widest highway (maximum number of lanes): The Katy Freeway: it has a total of 26 lanes in some sections. Widest highway (maximum number of through lanes): Interstate 5 between Interstate 805 and California State Route 56 in San Diego, California.
What are the longest interstate highways in the United States?
What are the longest interstates in the US?
- I-90: Seattle to Boston, 3,085 miles. …
- I-80: San Francisco to Teaneck, New Jersey, 2,906 miles. …
- I-40: Barstow, California, to Wilmington, North Carolina, 2,554 miles. …
- I-10: Los Angeles to Jacksonville, 2,459 miles. …
- I-70: Cove Fort, Utah, to Baltimore, 2,175 miles. …
- I-95: Miami to Houlton, Maine, 1,892 miles.
What is the loneliest highway in the US?
The Quietest and Loneliest Roads in America
- Dalton Highway (State Route 11)
- U.S. Route 50
- State Route 139
- Highway 104
- U.S. Route 160
- Centennial Valley Backcountry Drive
- Death Valley Road (Big Pine Road)
- South Point Road
- Route 61
What is the fastest highway in US?
Ranked: Highways With The Highest Speed Limits
- Ontario Highway 407 (62 mph)
- Sheikh Zayed Highway (68 mph)
- M45 (70 mph)
- Arizona Route 79 (75 mph)
- U.S. Interstate 15 (77 mph)
- Stuart Highway (80 mph)
- The Autostrada (80 mph)
- Texas State Highway 130 (85 mph)
- A1 (91 mph)
- Autobahn (No Speed Limit)
What is the longest US highway in the United States?
US Route 20—the longest highway in the land. Route 20 covers 3,237 miles and stretches from Boston to Newport, Oregon.
What are the 2 longest interstate highways in the US?
The Longest Highways in The United StatesInterstate 5. From: Mexico to Canada. Length: 1,381.29 miles. ... Interstate 95. From: Miami to Maine. ... Interstate 10. From: Florida to California. ... US Route 1. From: Fort Kent to Key West. ... Interstate 90. From: Boston to Seattle. ... US Route 20. From: the Pacific Northwest to New England.
What is the longest highway or freeway in the US?
Interstate 90, America's longest Interstate Highway, spans from Boston, Massachusetts, to Seattle, Washington.
What are the five longest interstates?
The 10 Longest Interstate Highways in the U.S.I-40: 2,557 miles.I-10: 2,460 miles.I-70: 2,151 miles.I-95: 1,908 miles.I-75: 1,786 miles.I-94: 1,585 miles.I-35: 1,568 miles.I-20: 1,539 miles.More items...
Why is there no interstate 50 or 60?
Because the Interstate numbering plan is a mirror image of the U.S. numbered highway plan, I-50 would be located in some of the same States as U.S. 50 (Ocean City, Maryland, to Sacramento, California). Therefore, "50" has not been used for an Interstate route.
Why is Route 66 so famous?
The highway quickly 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.
What is the shortest U.S. Highway?
What is the shortest Interstate? The shortest interstate is I-878 in New York City, which is all of seven-tenths of a mile long. That's just 3,696 feet.
Why was Route 66 closed?
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.
What are the top 10 longest interstates in the United States?
View the slideshow above to see the country's 10 longest interstate highways, their length, states served and termini.I-90: 3,101.77 mi.I-80: 2,899.54 mi.I-40: 2,555.10 mi.I-10: 2,460.34 mi.I-70: 2,153.13 mi.I-95: 1,925.74 mi.I-75: 1,786.47 mi.I-94: 1,585.20 mi.More items...•
What is the oldest interstate in the United States?
When it opened on Oct. 1, 1940, the Pennsylvania Turnpike gave American motorists their first chance to experience what someday would be known as an "interstate." Pennsylvania calls the turnpike "The Granddaddy of the Pikes." Well, that's three firsts and a granddaddy.
What is the most traveled interstate in the United States?
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.
Whats the biggest highway in the world?
Longest highways in the worldPan-American Highway - Total length: 30,000 miles (48,000 km)Highway 1, Australia - Total length: 9,009 miles (14,500 km)Trans-Siberian Highway - Total length: 6,800 miles (11,000 km)Trans-Canada Highway - Total length: 4,860 miles (7,821 km)More items...•
What are the top 10 longest interstates in the United States?
View the slideshow above to see the country's 10 longest interstate highways, their length, states served and termini.I-90: 3,101.77 mi.I-80: 2,899.54 mi.I-40: 2,555.10 mi.I-10: 2,460.34 mi.I-70: 2,153.13 mi.I-95: 1,925.74 mi.I-75: 1,786.47 mi.I-94: 1,585.20 mi.More items...•
What is the shortest interstate in the US?
What is the shortest Interstate? The shortest interstate is I-878 in New York City, which is all of seven-tenths of a mile long. That's just 3,696 feet.
What is the most traveled interstate in the United States?
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.
What is the longest interstate in one state?
The longest continuous stretch of the I-80 is in Nebraska, extending approximately 116km between Exit 318 in the Grand Island area and mile marker 390 near Lincoln, Nebraska. It is also the longest stretch in the entire Interstate Highway System in the US.
What is the longest road in the US?
US Route 20, part of the US Numbered Highway System, is the longest road in America. Connecting Boston, Massachusetts, and Newport, Oregon, it will take you past points of interest ranging from Cedar Point, an amusement park in Ohio known for its thrilling roller coasters, to odd roadside attractions like Nebraska's Carhenge.
How many states does I 95 pass through?
Beginning in Miami, Florida, and concluding in Houlton, Maine, I-95 has the distinction of traversing more states than any other Interstate Highway: it passes through a total of 16 states.
Where is Interstate 5 in Washington?
A sign for Interstate 5 in Washington State. Starting in San Ysidro, a district of San Diego, California, north of the US-Mexico border, Interstate 5 travels up the West Coast to Blaine, Washington — a city whose northern boundary borders Canada.
Where is Interstate 80 in Utah?
A sign for Interstate 80 in Utah. Garrett/Flickr. Interstate 80 connects San Francisco, California, and Teaneck, New Jersey. The highest point of this highway is in Wyoming at Sherman Hill Summit.
Where does I 35 go?
Interstate 35 will take you from Texas — where the highway begins in Laredo — to Minnesota, where it splits into I-35W and I-35E to serve the Twin Cities.
Where is the border of Canada and South Carolina?
On US Route 52, you can travel from Charleston, South Carolina, to the US-Canada border in Portal, North Dakota.
Where is Route 30?
A sign for US Route 30 in Pennsylvania. US Route 30, America's third-longest highway, travels from the Pacific Ocean in Astoria, Oregon, to the Atlantic Ocean in Atlantic City, New Jersey.
What is the National Highway System?
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. The system has been in operation since its formation on June 29, 1956. Each Interstate Highway is assigned a route number that can be either one or two digits.
How many digits are in an Interstate Highway?
Each Interstate Highway is assigned a route number that can be either one or two digits. On the other hand, Auxiliary or Three-digit Interstate Highways have three letters as the route number. Generally, highways with odd numbers go from south to north while those with even numbers run in a west to east direction.
Where is the highway from Barstow to Wilmington?
Unlike the two highways above, this one was constructed a year later in 1957. The highway goes from east to west from Barstow, California to Wilmington, North Carolina. The highway passes through eight states which are California, Arizona, New Mexico, Texas, Oklahoma, Arkansas, Tennessee, and North Carolina. The last section of this road, which acts as a connection between Wilmington and Raleigh, was finished in the later stages of the 1980s.
Where does the I-80 start and end?
The road, which goes from east to west, starts in the downtown parts of San Francisco in California and ends at Teaneck, New Jersey.
When was Interstate 10 built?
Interstate 10 (I-10) This highway was constructed back in 1957 although it was not completed until 1990. The road goes from east to west from Santa Monica, California to Jacksonville, Florida. The highway goes through eight states which are California, Arizona, New Mexico, Texas, Louisiana, Mississippi, Alabama, and Florida.
Where is the I-90?
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. During its construction, this highway made use of roads that were already in existence. For this reason, some parts are of lower quality than others. Parts of older routes that are part of the I-90 include the New York State Thruway, Indiana Toll Road, and others.
Where is the longest interstate highway in the US?
If you’re looking for America’s longest interstate highway, that would be I-90, a mammoth cross country drive that takes off at Boston Logan International Airport and caps off at Seattle’s Greyhound bus station in front of the city’s baseball and football stadiums. Talk about a convenient trip!
How long is the US Route 20?
Length: 3,365 miles. Best stops: Cedar Point, Carhenge, Longfellow’s Wayside Inn. At more than 3,300 miles, US Route 20 is the single longest road in America. And it’s another major highway that starts in Beantown and takes a similar route to the I-90.
How many miles is Route 20?
At more than 3,300 miles, US Route 20 is the single longest road in America.
How long is the I-5?
Length: 1,381.29 miles. Best stops: LEGOLAND California, Disneyland Park, Griffith Park, Lemay – America’s Car Museum, Peace Arch. Technically, the I-5 only exists in the United States, but this country-long roadway just about touches three countries.
Where does the Massachusetts Turnpike go?
Talk about a convenient trip! What starts as the infamous Massachusetts Turnpike (AKA, the Mass Pike) winds through Boston’s suburbs into Upstate New York, caressing Lake Erie and the Canada-US border after Buffalo, and ducking Cleveland in the process.
Where does Highway 1 start?
Yes, Highway 1 technically begins all the way in Fort Kent, Maine on the Canadian border and basically traces the eastern shore of the country. But we’ll skip ahead, because the main event is found all the way in the south, in Florida.
Where does the 95 go?
The 95 makes a brief appearance on the northern part of Manhattan before winding through rural New Jersey, Pennsylvania, Maryland, Virginia, North Carolina, South Carolina, and Georgia. In the 16th and final state, Florida, much of the road drives directly south, parallel with the Atlantic Ocean.
Who was the President of the United States when the Interstate Highway System was built?
Interstate Highway System that was signed into law by President Dwight D. Eisenhower in June of 1956.
How long is the I-80?
If driving is your favorite part of the trip, it’s worth noting that I-80 has the longest, essentially straight stretch of road (72 miles or about 116 kilometers) of all the interstates, so it’s great for cruising.
How many states does I 95 go through?
I-95 goes through 15 states and Washington D.C. Along this route are some of the most densely populated parts of the country, this due to traveling through several great cities like:
How many miles is I 95?
I-95 runs from Miami, Florida to Houlton, Maine across 1,892 miles (about 3045 kilometers) of highway. As you may have noticed, I-95 is the only odd number highway in this list since it travels north to south.
Where to start on I-80?
You can start on I-80 in Teaneck, New Jersey, and travel 2,906 miles (about 4,677 kilometers) to San Francisco, CA. As the Scott McKenzie song says, just be sure to wear some flowers in your hair.
Do interstates run east to west have even numbers?
Did you know that interstates that run east to west have an even number and the further south you go the lower the number? Well, they do. So, when you hop off I-90 and want to head back to the west coast, head south for a new adventure on I-80.
How long is Route 50?
U.S. Route 50 or U.S. Highway 50 (US 50) is a major east-west route of the U.S. Highway system, stretching just over 3,000 miles from Interstate 80 (I-80) in West Sacramento, California, to Maryland Route 528 (MD 528) in Ocean City, Maryland, on the Atlantic Ocean. Stretching 3073 miles.
What is Highway 30?
Highway 30 is an east-west main route in the system of the United States Numbered Highways, with the highway traveling across the northern tier of the country.
How long is the I-40?
Interstate 40 aka I-40 started it’s existence in 1957 to present day. The total length of 2,555 miles. A major east to west Interstate Highway running through the south-central portion of the United States generally north of I-10, I-20 and I-30 but south of I-70.
What is the 80 freeway?
Interstate 80 (I-80) is an east-west transcontinental freeway in the United States. The highway was designated in 1956 as one of the original routes of the Interstate Highway System. Its final segment was opened to traffic in 1986. It is the second-longest Interstate Highway in the United States, following I-90. 5.
What is the US 20?
US 20. U.S. Route 20 or U.S. Highway 20 (US 20) is an east-west United States highway that stretches from the Pacific Northwest all the way to New England. The “0” in its route number indicates that US 20 is a coast-to-coast route and major route.
Where is the 90?
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.
Where did the US 60 end?
Its original western terminus was in Springfield, Missouri; it was then extended to Los Angeles, California; but in 1964 it was truncated to end southwest of Brenda, Arizona at an interchange with Interstate 10 (I-10) after the US 60 highway designation was removed from California.
