To amend title 23, United States Code, to establish a procedure for adding certain roads to the National System of Interstate and Defense Highways in exchange for the removal of other highways from the Interstate System.

[AI summary unavailable — showing source text] Authorizes the Secretary of Transportation to add certain highways to the National System of Interstate and Defense Highways (System) in exchange for the removal from the System of other highways connecting the same points. Disclaims any Federal financial responsibility for a highway which has been so designated, except with respect to specified Federal funds available for resurfacing, restoring, rehabilitating, and reconstructing System highways.…