Highway Signs

I-81 South - Exits 1A-B

I-81 south approaching Exits 1A-B - I-40/Knoxville/Asheville (NC).

End I-81 South at I-40

End I-81 South at I-40. Exit 1B - I-40 West/Knoxville; Exit 1A - I-40 East/Asheville (NC).

I-81 South - Exits 1A and 1B

I-81 south approaching Exit 1B - I-40 West/Knoxville. Approaching Exit 1A - I-40 East/Asheville (NC). This is the southern end of I-81.

I-40 - Exit 421