During the 20th century, urban transportation planning in North America was mainly concerned with easing traffic congestion, improving safety and saving time for motorists. These days, most cities鈥� transportation plans evoke a more complex blend of environmental, economic, and social-equity goals 鈥� all aimed at promoting 鈥渟ustainability.鈥� Yet, many fail to include meaningful measurements of social-equity objectives, such as helping disadvantaged neighborhoods access essential services, according to researchers at 六合彩开奖结果.
Published on: 7 Jan 2015
