To amend title 23 of the United States Code to authorize Federal-aid highway funds for construction of new toll highways, and for other purposes.

[AI summary unavailable — showing source text] Directs the Secretary of Transportation to permit Federal participation in toll facilities on the same basis as in the construction of free highways, provided that: (1) such participation is limited to construction of new toll highways, bridges, and tunnels (other than highways on the Interstate System); (2) the Federal share for such construction does not exceed 75 percent; (3) each highway, bridge, tunnel, or approach thereto is publicly owned and operated, with exceptions; and (4) the appropriate State highway department enters into an agreement with the Secretary which provides for the use of toll revenues only for costs of construction, operation, maintenance, and debt service of such toll facility (except that any excess toll revenues may be used for construction of other transportation projects in the region). Prohibits toll mileage constructed under this Act from being used to increase a State's apportionment under any apportionment formula.…