washington president donald trump pledge bring massive investments u.s. infrastructure project show new sign life friday lie dormant weeks lead republican lawmakers say proposals administration could off senate majority leader mitch mcconnell republican tell reporters expect receive kind recommendation infrastructure bill subject frequently handle bipartisan basis give detail time previously voice concern add budget deficits new injection federal fund road bridge construction project like ones president barack obama secure congress 2009 especially major highway fund law enact year ago republicans democrats congress increasingly criticize trump administration slow get behind legislative initiatives first month presidency trump plan create infrastructure council lead two new york billionaire friends developers richard lefrak steven roth yet launch spokesman lefrak say presidential campaign trump say would push trillion infrastructure program rebuild roads bridge airports public work project say want action first 100 days administration seem unlikely republican president talk create tax credit encourage private sector investment many project democrats say would fail spur enough rebuild put taxpayers hook tax credit wealthy developers say would build toll roads taxpayers would pay use democrats want direct federal role spark construction boom interview tuesday republican representative mario diaz-balart say doubt infrastructure investment priority administration diaz-balart chair house subcommittee would control flow washington money might need fund public work project several lawmakers aid speculate initiative could attach tax reform legislation republicans want advance year decisions make write infrastructure bill involve seven eight committees complicate tax spend question stake lawmakers divide also question would qualify infrastructure project rural areas example clamor broadband internet service senator john thune member republican leadership chair commerce transportation panel say bill say little information content status legislation ask mcconnell comment thune say maybe know since marry secretary transportation elaine chao u.s. infrastructure legislation back congress radar