McCain and other Senate Republicans, in particular Tom CoburnTom CoburnDon't be fooled: Carper and Norton don't fight for DC Coburn: Trump's tweets aren't presidential The road ahead for America’s highways MORE (R-Okla.), have argued for years that federal highway funds are being wasted on beautification projects.

Reid on Tuesday night said McCain and Sen. Barbara BoxerBarbara BoxerAnother day, another dollar for retirement advice rip-offs Carly Fiorina 'certainly looking at' Virginia Senate run Top Obama adviser signs with Hollywood talent agency: report MORE (D-Calif.) would split time Wednesday morning in debating the measure, and then a vote would be held at around noon.

The Senate adjourned shortly after 7:30 p.m. Tuesday, and will return at 9:30 a.m. Wednesday. McCains amendment is the first to be considered to H.R. 2112, which will serve as the vehicle for the Agriculture, Rural Development, Food and Drug Administration and Related Agencies spending bill.