bill_id,subject 106-hr-3334,Bicycles 106-hr-3334,Bikeways 106-hr-3334,Economics and Public Finance 106-hr-3334,Federal aid highway program 106-hr-3334,Infrastructure 106-hr-3334,Lighting 106-hr-3334,Pedestrians 106-hr-3334,Road construction 106-hr-3334,Traffic accidents and safety 106-hr-3334,Traffic engineering 106-hr-3334,Traffic signs and signals 106-hr-3334,Transportation research