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Interstate 40

Interstate 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 North Carolina State Highway 132[?] in Wilmington, North Carolina.

Table of contents

Number of Miles 2547

Major Cities Along the Route

Intersections with other Interstates

Spur Routes


  • At each end of I-40 there is a sign giving the distance to the other end.
  • The Government of California has submitted Highway 58 between Barstow, California and Bakersfield, California for I-40 extension potential.

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