Interstate 40 Proposed Exit 408
New Interchange at Exit 408 and Connector Road from Dumplin Valley Road to State Route 139 (Douglas Dam Road)
Sevier and Jefferson Counties, PIN 133581.00

The Tennessee Department of Transportation (TDOT), in cooperation with the Federal Highway Administration (FHWA), proposes improvements along Interstate 40 (I-40) at Exit 408 in Sevier and Jefferson Counties.

TDOT would like your input on the proposed project.

Additional options for providing comments as well as additional information on the proposed project are available on the project website.

Please note that the comment period ends on October 6, 2026.
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