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  1. Interstate 40 - Wikipedia

    Interstate 40 (I-40) is a major east–west transcontinental Interstate Highway in the southeastern and southwestern portions of the United States. At a length of 2,556.61 miles (4,114.46 km), it is the third …

  2. I-40 Travel Guide - Roadnow

    Interstate 40 (abbreviated I-40) is a major west-east interstate highway in the United States. Its western terminus is at Interstate 15 in Barstow, California; its eastern terminus is at a concurrency of U.S. …

  3. Interstate 40 - Interstate-Guide

    Spanning eight states Interstate 40 is a major cross country freeway connecting the Desert Southwest with the Southeastern United States. Starting in Barstow, California, the freeway generally follows …

  4. Interstate 40 Map - USA Highways and Routes - Maps of World

    Driving through the USA? Review this detailed map of Interstate 40. Plan your next travel route across this major highway today.

  5. I-40 Interstate 40 Road Maps, Traffic, News

    We currently provide real-time traffic maps for several dozen cities located along the i-40 corridor, as well as i-40 corridor news, and i-40 corridor weather.

  6. Interstate 40 (I-40) Road Conditions - Drive Weather

    3 days ago · Interstate 40 (I-40) is a major east–west highway spanning eight states from California to North Carolina, covering about 2,556 miles. As one of America’s longest interstates, I-40 connects …

  7. What States Does Interstate 40 Go Through? A Complete Guide

    Apr 30, 2025 · If you’re planning a cross-country trip or just curious about its path, this guide will break down every state I-40 passes through, along with key attractions and travel tips.