Interstate 40

Interstate Highway across south-central United States

Interstate 40, or I-40 is an Interstate Highway in the United States. It runs from Barstow, California in the west to Wilmington, North Carolina in the east. The route is 2,555.10 miles (4,112.03 km) long.[1] From west to east, it goes throughout the states of California, Arizona, New Mexico, Texas, Oklahoma, Arkansas, Tennessee, and North Carolina. Some big cities it goes through are Albuquerque, New Mexico; Oklahoma City, Oklahoma; Little Rock, Arkansas; Memphis, Tennessee; Nashville, Tennessee; Winston-Salem, North Carolina; Greensboro, North Carolina; Durham, North Carolina; and Raleigh, North Carolina.[2]

Interstate 40 marker

Interstate 40

Route information
Length2,555.10 mi[1] (4,112.03 km)
Major junctions
West end I-15 in Barstow, California
Major intersections I-25 in Albuquerque, NM
I-35 in Oklahoma City, OK
I-30 in North Little Rock, AR
I-55 in West Memphis, AR
I-65 in Nashville, TN
I-75 in Knoxville, TN
I-73 / I-85 in Greensboro, NC
I-42 / US 70 / I-87 in Raleigh, NC
I-95 in Benson, NC
East end US 117 in Wilmington, North Carolina
CountryUnited States
Highway system


KML is from Wikidata