1. New York
   Wyoming
2. California
   Utah

Sacramento, the state capital of California, is served by, among other roads, I-80. One key thing to keep in mind about the interstate highway system is that the even numbers are for east-west highways.

1. Arizona
   Oklahoma
2. Georgia
   Nevada

One of the early trans-continental highways, the Lee Highway — which came after the Lincoln Highway — runs through the south and includes a trip through the southernmost reaches of Oklahoma. Oklahoma City is one of those very easily remembered state capitals.

1. North Dakota
   Pennsylvania
2. Nebraska
   Arkansas

Arkansas's capital of Little Rock sits almost dead center in the state. Arkansas is bisected by I-40, running east to west.

1. Minnesota
   Arizona
2. Virginia
   Rhode Island

Richmond is the capital city of the state of Virginia. Interstate 95 runs through Virginia and is a major highway that connects the East Coast states, from the southern tip of Florida to the north of Maine.

1. Texas
   Kentucky
2. New Mexico
   Montana

Texas has six interstate highways running through it, including I-35. The capital of Texas is Austin. Notice that the odd-numbered interstate highways run north to south.

1. Vermont
   Maryland
2. Idaho
   Washington

The great state of Vermont, sitting just south of Canada, includes I-89 and the capital city of Montpelier. Interstate 89 continues north into Canada, where it becomes QC-133.

1. Colorado
   Nevada
2. Iowa
   Utah

Utah is a sparsely populated state, and the beautifully situated city of Salt Lake is its capital. Other highways in Utah include I-15, I-80, I-70 and I-84.

1. Wisconsin
   South Dakota
2. Oregon
   Wyoming

Wyoming, which has fewer U.S. House of Representatives members than U.S. Senators, has its seat of power in Cheyenne. Its roads include Interstates 80, 25 and 90.

1. Arizona
   Louisiana
2. Indiana
   North Dakota

North Dakota's capital is Bismarck, named after German chancellor Otto von Bismarck. Many of the state's early immigrants came from the Scandinavian countries. North Dakota just barely has two interstates: I-94 bisects the state and I-29 cuts along the eastern border.

1. Michigan
   Illinois
2. Nebraska
   Hawaii

Sitting smack in the middle of the United States,, Nebraska is home to only one interstate, I-80, which bisects the state. It does have a few miles of I-76, which starts just over its border, but just barely.

1. New York
   Idaho
2. Alabama
   WIsconsin

Wisconsin's capital may be Madison, but its major cities of Milwaukee and Green Bay get all the sports glory. It's interstates are I-41, I-43, I-90 and I-94.

1. Montana
   New Mexico
2. Oregon
   Washington

Helena is the capital of Montana, home of the Blackfeet Indian Reservation, the Fort Peck Indian Reservation, the Fort Belknap Reservation, the Crow Reservation and the Flathead Reservation. It's also home to parts of I-90, I-94, and I-15

1. Hawaii
   Michigan
2. New York
   Washington

Washington state contains I-5. The state's capital is Olympia, which is a pretty great name for a capital city. In addition to I-5, it's also has I-90.

1. Florida
   Alaska
2. Oregon
   Massachusetts

Oregon, with its peculiar history, has several cities with names owing to the New England origins of the state's founders. Salem is one of them. The state contains portions of I-5 and I-84, which runs along its northern border.

1. New Hampshire
   Louisiana
2. West Virginia
   New Mexico

Technically, Route 666 no longer exists, as the government officially changed its name to US-491, but its nickname, "The Devil's Highway," persists. The highway runs through New Mexico, whose capital is Santa Fe.

1. Kansas
   Maine
2. New York
   Maryland

New York state, whose capital is Albany and not New York City (as some people may think), is blessed with several interstate highways, including I-87, which runs from New York City to Albany. It also has a tiny piece of I-95, which runs through The Bronx, one of NYC's five boroughs.

1. Michigan
   Colorado
2. Idaho
   Pennsylvania

When Michiganders travel, they have plenty of options, including I-96, I-75 and I-69. When they want a state capital however, they only have Lansing.

1. Arizona
   Colorado
2. Minnesota
   Hawaii

You read that correctly! Despite Hawaii's interstate highway not connecting to another state, it has one. This road's special designation is I-H-1.

1. Minnesota
   Alaska
2. Missouri
   New Jersey

Despite being quite separate from all the other U.S. states, Alaska — like Hawaii — has interstates of its own. Alaska, however, has four! Interstates A1, A2, A3 and A4 all belong to the state.

1. Louisiana
   Iowa
2. South Dakota
   Kentucky

Louisiana may be synonymous with New Orleans, but it is a city to the north of New Orleans, Baton Rouge, which is the state capital. Interstate-10, I-20 and I-49 all serve the state,

1. Georgia
   Nevada
2. Arizona
   New Hampshire

Situated far in the northeastern United States, New Hampshire includes its capital of Concord and I-93. This highway begins in Massachusetts, runs most of its distance through New Hampshire and finishes its journey in Vermont.

1. Maryland
   Idaho
2. Florida
   Kansas

Kansas, a vast plains state, is productive both in agriculture and transportation. The state has its fair share of train tracks and interstates, including I-70 and I-35.

1. New Jersey
   Delaware
2. Maine
   Indiana

The U.S. is riddled with old roads and highways predating the interstate system, and the Aroostook Trail, which corresponds in part to U.S. Route 2 and Maine Route 100, is one of them. Today, some of this road is traversable by car, some by ATV and some by mountain bike, but there was a time it was considered a major local road.

1. Minnesota
   Rhode Island
2. Ohio
   South Carolina

Minnesota's capital city of Saint Paul isn't along the route of the Jefferson Highway, one of the pre-interstate system highways in the U.S. Established in 1916, Jefferson Highway ran north through Minneapolis. It had a brief life and was completely gone by the 1950s, replaced by four numbered highways.

1. North Carolina
   Arizona
2. Missouri
   Iowa

Missouri is home to Kansas City — which isn't in Kansas — and Jefferson City, which is the state's seat of power. The Ben Hur Highway — one of the old, named U.S. highways — is named for the home of General Lew Wallace, a Civil War general who wrote the book "Ben Hur," and who lived along the route.

1. Nevada
   Colorado
2. Kentucky
   Illinois

The great state of Illinois is most famous for Chicago, but it's not the state capital! Illinois also contains sections of The Cannon Ball route, which runs to Chicago from Kansas City.

1. South Dakota
   Alabama
2. Delaware
   Idaho

South Dakota is home to its capital city, Pierre, and also U.S. Route 14. Originally established to run from South Dakota to Yellowstone in Wyoming, US-14 was extended into Illinois. The route is also sometimes called the Black and Yellow Trail.

1. Colorado
   New Jersey
2. Massachusetts
   Pennsylvania

"Penn's Woods" is one of the oldest U.S. states and is home to a section of I-76. Despite being the capital, Harrisburg is only the 15th most-populous city in the state.

1. West Virginia
   Colorado
2. South Carolina
   Maryland

Maryland's capital of Annapolis is perhaps best known as the home of the U.S. Naval Academy, alma mater of the likes of the late Sen. John McCain. Like many East Coast states, Maryland is connected to that automotive spine that is I-95.

1. Iowa
   Florida
2. Delaware
   Georgia

Florida is a mostly flat state with three major interstates to speak of: I-10, I-75, and the mightly I-95, which runs all the way to the Florida Keys. Tallahassee is the state capital.

1. Kentucky
   Arizona
2. Indiana
   Alabama

Indiana's participation in all things auto is famous, hosting the Indianapolis 500 at its state capital, but it's also a stop on the Dixie Highway. This highway is more of a network than a straight shot, running from Florida to Michigan.

1. Ohio
   North Carolina
2. New Jersey
   Nevada

A famous tax refuge, gambling destination and vast desert, Nevada may be most famous for Las Vegas, but its state capital is Carson City. As with much of the country, Nevada is crossed by I-80.

1. Georgia
   Colorado
2. West Virginia
   Rhode Island

Rhode Island may confuse people who aren't from the region, as it isn't really an island per se, and its capital is decidedly on the mainland. Like all of the East Coast, Rhode Island is a link in the chain that is I-95.

1. Idaho
   Alabama
2. Tennessee
   Delaware

Idaho is experiencing a housing shortage as remote workers relocate there for the state's amazing natural beauty. Idaho's capital seems to derive its name from French word for "woods."

1. Iowa
   Arizona
2. South Carolina
   Wisconsin

Iowa is perhaps best known for its first-in-the-nation status voting in presidential primaries, meaning that Iowans get a big say in things. It's also the home of the Transcendental Meditation movement and a stop on The Great River Road, which runs along the Mississippi River.

1. Kentucky
   Georgia
2. Ohio
   Massachusetts

Kentucky is famed for being the home state of Muhammad Ali. It's also the home state of the manufacturer of the aptly named Louisville Slugger. Its capital is Frankfort. The state is bisected by I-64, which, among other things, connects Frankfort to Louisville.

1. Wisconsin
   Colorado
2. Tennessee
   New Jersey

New Jersey is overshadowed by some of its neighbors, with the likes of Philadelphia and New York nearby, but the Battle of Trenton was pivotal in the story of the American revolution. The state has many interstates, including I-76, and, of course, I-95.

1. Delaware
   Ohio
2. North Carolina
   South Carolina

North Carolina's capital is Raleigh, but most people think of Raleigh and Durham as a single metropolitan area dominated by colleges. Like all East Coast states, I-95 threads its way through the state.

1. West Virginia
   South Carolina
2. Georgia
   Massachusetts

There are plenty of Charlestons in the USA, but only one that is the capital of West Virginia. This mountainous state has some of the best driving roads in America in terms of corners and scenery, but if it's interstates you like, it has I-79, I-64, I-64 and I-77.

1. Arizona
   Delaware
2. Colorado
   Alabama

Montgomery is a state well served by interstate highways, despite being relatively small as metropolises go. The state of Alabama is famous for its short commute times (20 minutes by car), and if you go off an interstate, you'll find the back roads are fairly free of traffic.