Also, even numbers generally indicate routes from east to west. Shorter interstates have three-digit numbers with the last two matching their parent route. For instance, the primary interstates have numbers with one or two digits. With a few exceptions, the numbering of the interstate highway system follows certain rules. Nonetheless, it shows the US states and their capital cities as well as Canada and Mexico. The highest maximum speed limit is 80 mph (130 km/h) in various rural areas.Ībove US interstate map does not include smaller highways, rivers or lakes. The lowest speed limit is 40 mph (65 km/h) on the I-68 in downtown Cumberland (Maryland). But speed limits today vary between states and regions. Until 1986, the maximum speed limit on US highways was generally 55 miles per hour. Also, neither walking or parking is allowed on interstates. This means that the entire traffic flow is regulated, including ingress and egress. The interstate highway system of the USA consist of controlled-access highways, also called freeways. Today, the interstates span across the 48 contiguous states with a total length of 48,756 miles (78,465 kilometers) of highways providing Americans with easy access to places all over the country.Ībove United States highway map map is very similar to the previous one, but the state borders are less pronounced and no rivers or lakes are shown. The interstates are important for both inter-state travel and local traffic as they provide a fast and reliable way of getting from one place to another that is often more efficient than taking city streets. Additionally, you can easily determine approximate distances thanks to the scale in miles and kilometers. Not only the US state names are indicated, but also the state capitals, borders and major rivers are shown in the map. The interstate highways are labeled with their numbers. Our first highways map of the United States of America above shows both interstates and minor highways across all the states. It was officially completed in 1992, but construction of additional interstate highways has since been undertaken. The interstates construction was mostly funded by the federal government and provided much needed resources for improving vehicular infrastructure. However, due to flaws with standardization and road design, this system needed to be updated and improved. The predecessor of the Interstates Highway System had been the United States Numbered Highway System from 1926. The United States Interstates Highway System has its roots dating back to 1956 when President Eisenhower signed the Federal Aid Highway Act. They are all free as well! And finally, we also offer USA map worksheets for interactive exercises to learn about the United States. Of course, we also provide other maps of the United States, such as a blank USA map or a political map of the USA showing all the 50 states. And of course, you can use one of our US interstate highway maps as decoration on the wall at home or in the class room. Take a look at our variations of a US highway map and US interstate map to learn all about the long-distance roads of the USA! Download any map of the US national highway system in PDF and print it out as needed.Īll our maps with the interstate highways of the USA are great for planning road trips and learning or teaching about the interstate system.
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