A Supplement to the act of May 7, 1998, (P.L.343, No.52), entitled Capital Budget Transportation Assistance Project Itemization Act for 1998-1999, itemizing transportation assistance projects to be constructed or acquired or assisted by the Department of Transportation, together with their estimated financial costs; authorizing the incurring of debt without the approval of the electors for the purpose of financing the projects to be constructed or acquired or assisted by the Department of Transportation; stating the estimated useful life of the projects; and making an appropriation.