英语高手请进,求在线翻译.在线等.急!

The red highway span 126 kilometers, use four traffic lanes highways standard construction, the computation driving speed are 100 kilometers/hours, the integral-type roadbed width 26.0 meters, middle supposes 2.0 meters separation strips; Arch of bridge and roadbed same width, bridge design load for automobile □□ultra 20 levels, 验算 load for trailer □□120. The volume of traffic by "four stages forecast" the law, the establishment present situation year OD volume of traffic, after on all fronts completes is open to traffic, in 2020 the road section greatest volume of traffic is 39575pcu/d, □□in 1999 the historical road freight volume calculated from 1993 yearly average increasing progressively rate is 17.80 □□20.02%. Anticipated construction fixed number of years: The engineering construction time limit for a project is four years

明显是机器翻译的嘛
有什么意思？