According to the information paper provided by the government for the joint meeting of the environmental affairs panel , the transport panel and the planning , lands and works panel of this council on 15 january 2002 , the government planned to commence works on retrofitting the tsing tsuen bridge with noise barriers in april 2002 , and the project was expected to be completed in december 2007 根据政府为本会环境事务委员会、交通事务委员会和规划地政及工程事务委员会于2002年1月15日举行的联席会议提供的资料文件，政府计划于2002年4月展开在青荃桥加设隔音屏障的工程，并预计于2007年12月竣工。
In enclosure i of the paper entitled " measures to address noise impact of existing roads " ( cb ( 2 ) 48200 - 01 ( 01 ) ) submitted to the panel on transport on 15 december 2000 , we estimated that the indicative cost of retrofitting 29 existing roads with barriersenclosures was $ 2 , 340 million 我们在2000年12月15日提交环境及交通事务委员会有关解决现有道路噪音问题的措施文件（ cb ( 2 ) 48200 - 01 ( 01 ) ） ，其中附件一假设在29条现有路段加装隔音屏障隔音罩的计划，参考成本为23亿4千万元。
