From Wikipedia, the free encyclopedia
Interstate 40 (I-40) is the third longest major west-east Interstate Highway in the United States after I-90 and I-80. Its western end is at Interstate 15 in Barstow, California; its eastern end is at a concurrency of U.S. Route 117 and North Carolina Hig...Full Wikipedia Topic
Start Terminus Barstow, California (I-15)
Length 4112.03 km/ 2555.10 mi
End Terminus Wilmington, North Carolina (US 117 / NC 132)
This highway passes through multiple states. Each state is broken out sepeperatly in these listings.