Federal-Aid Highway Act of 1968 : hearings before the United States Senate Committee on Public Works, Subcommittee on Roads, Ninetieth Congress, second session, on June 4, 5, 10, 11, 1968.

Considers. S. 3418, to amend Federal Aid Highway Act to extend interstate highway construction and improvement programs. S. 2888, Federal fund reimbursement to states with interstate toll roads, bridges, or tunnels. S. 3381, to authorize improvement of the Federal-aid primary road system.