TABLE 1 Topics in this Report,, ,, Legislative item,,Chapter section A,Productivity in the transportation sector,?8 B,Traffic flows,?1 C,Travel times,?5 D,Vehicle weights,13 E,"Variables influencing traveling behavior, including choice of transportation mode",?4 ,, F,Travel costs of intracity commuting and intercity trips,?7 ,, G,Availability of mass transit and the number of passengers served by each mass transit authority,?6 ,, H,Frequency of vehicle and transportation ­facility repairs and other interruptions of transportation service ,12 ,, I,Accidents,?3 J,Collateral damage to the human and natural environment,15 ,, K,The condition of the transportation system,?2 ,, L,Transportation-related variables that influence global ­competitiveness1,11 ,, –,Transportation and economic growth2,?9 –,Government transportation finance2,10 –,Transportation energy2,14 1 This topic was added to 111(c)(1) by the Transportation Equity Act for the 21st Century in 1998.,, 2 These topics were added by the Bureau of Transportation Statistics.,,