https://www.bts.gov/archive/publications/transportation_indicators/december_2001/Economy/Public_Expenditures_on_Construction_of_Highways_and_Streets
PUBLIC EXPENDITURES ON CONSTRUCTION OF HIGHWAYS AND STREETS | Bureau of Transportation Statistics
PUBLIC EXPENDITURES ON CONSTRUCTION OF HIGHWAYS AND STREETS Public Expenditure on Construction: Highways and Streets (monthly data at annual rate, seasonally...
highways and streetspublic expenditureson construction