Welcome to Interstate-Guide.com - Guides for all Interstate Highways
Purpose - What is Interstate-Guide about? AAroads Site Map On The Road - AARoads Blog. Definitions of terms and acronyms used throughout the Interstate Guide Contact Us Back To Interstate-Guide.com

Welcome to Interstate-Guide.com

Welcome to Interstate-Guide.com, brought to you by AARoads! Our mission is to catalog every Interstate highway within the Eisenhower Interstate System. We break down each route into an individual guide to include facts, figures, photographs, and basic information. For more of general overview to the Interstate system, please see the Purpose page.

Northbound Interstate 85 splits with Business Loop I-85 near Greensboro, North Carolina. The southeastern portion of the new Greensboro belt route carries Interstate 85 around the city, and the old alignment of Interstate 85 is now designated as Business Loop I-85. Photo taken 06/05/05.
Site Navigation
Signed Routes
Hidden/Secret Routes
Decommissioned Routes
Future Routes
Business Route Guide
Interstate Shield Gallery
Official Federal Highway Administration Interstate Route Log and Finder List
Three-Digit Interstates (3dis) at Kurumi.com

  • Interstate Highway Guides

    Designated in 1956, the Eisenhower Interstate System includes over 65,000 miles with routes in each of the 50 states and the U.S. Territory of Puerto Rico. You'll find photos, facts, and background information of the four kinds of Interstate Highways:

  • Business Route Guide

    Interstate business connections (loops and spurs) were approved by AASHTO in 1964 as a method to provide access from the Interstate superhighway to the cities and towns bypassed by the freeway. Included is a complete list of:

    • Active Business Loops/Spurs
    • Decommissioned Business Loops/Spurs
    • Potential Business Loops/Spurs

  • Interstate Shield Gallery

    Featuring pictures of Interstate shields of nearly every Interstate highway in the country, most with the state name in the shield

  • All About Interstates

    Featuring trivia, factoids, and other information about Interstate Highways

In addition to our list of Interstates, we recommend you also peruse the Official Federal Highway Administration Interstate Route Log and Finder List and Three-Digit Interstates (3dis) at Kurumi.com for additional information on the United States Interstate Highway System.

We are interested in obtaining photos of Interstate Highway endpoints to complete this project. If you have one you would like to share, please see our contact page for email. Credit will be given for all photos on these pages. Contributors to the Interstate Highway Terminus page can be found at the Acknowledgements Page. In addition, if you notice a factual error or an omission or have an update, please feel free to email us with relevant information.

Southbound Interstate 5, originally signed with U.S. 101 before it was retracted in 1964, passes through downtown San Diego's S-curve. This view is taken from the Fifth Avenue overcrossing, with the Sixth Avenue overcrossing visible in the foreground. Photo taken 07/13/06.

Page Updated October 28, 2007.