bill_id,subject 97-s-2402,Airports 97-s-2402,Aviation 97-s-2402,Customs administration 97-s-2402,Department of the Treasury 97-s-2402,Federal aid to transportation 97-s-2402,Foreign Trade and Investments 97-s-2402,Government trust funds 97-s-2402,Highway finance 97-s-2402,Navigation 97-s-2402,Railroad passenger traffic 97-s-2402,Railroads 97-s-2402,Roads and highways 97-s-2402,Ships and shipping 97-s-2402,Tariff 97-s-2402,Waterways