Interstate Highway System - Wikipedia
Unlike the earlier United States Numbered Highway System, the interstates were designed to be all freeways, with nationally unified standards for construction and signage. While some older freeways …
The US Interstate Highway Numbering System
The purpose of this map is to demonstrate the unseen logic of the numbering system that underlies the United States' network of high-speed Interstate highways. This map shows the Interstate highways in …
Interstate Highway System | Highway, Eisenhower, Description,
With Eisenhower’s support, Congress passed the Federal-Aid Highway Act of 1956, which created the Interstate Highway System as Americans know it today. Eisenhower also spent years guiding …
AARoads' Guide to Interstate Highways - Interstate-Guide
Welcome to the Interstate-Guide! Brought to you by AARoads, included on this site are guides for all Interstate highways within the Eisenhower Interstate System.
The Essential Interstate - Ten Things You Should Know About the ...
The Interstate System, which is the safest highway network in the country, has saved thousands of lives and tens of thousands of injuries. Although the Federal Government provided 90 percent of the …
How US Interstate Numbers Work? Odd, Even, East-West, North-South
Nov 28, 2025 · Understand how the US Interstate system works and why routes like I-238 break standard numbering rules within the national highway grid.
Interstate Highways Complete Guide: 46,876 Miles of America's Highway …
Complete 2025 guide to the Interstate Highway System - 46,876 miles including toll and toll-free routes, numbering system, and travel planning across all 50 states.
The Interstate Highway System | The Geography of Transport Systems
Interstate I-95 runs along the East Coast, and Interstate I-94 runs parallel to the Canadian border. Several segments of the Interstate are toll roads, particularly in high-density corridors of circulation, …
US Routes Vs. Interstate: What's The Difference? - SlashGear
Jun 5, 2025 · Introduced in 1956, the interstate system was started by President Dwight D. Eisenhower and his administration. One reason why drivers may choose the interstate over a US route is because...
US Highway Undergoes Massive Overhaul – What’s Changing and …
Nov 28, 2025 · The U.S. Interstate Highway System, often called the backbone of America’s transportation network, is on the verge of a massive transformation. A new congressionally …