Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: W188RC
For more information about this series, please see http://www.bea.gov/national/."
U.S. Bureau of Economic Analysis, Gross government fixed investment: Structures: Federal: Nondefense: New: Transportation [W188RC1A027NBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/W188RC1A027NBEA, January 19, 2018.