Eliminate all redundant or unnecessary crossings together with any crossings that cannot be made safe due to crossing geometry or proximity of complex highway intersections.
取消所有过剩的或不必要的道口，包括那些由于道口地形问题或接近复杂公路叉路口而不能保证安全的道口。
2
Last spring driving on Interstate 80 crossing the Sacramento River Delta, he saw, to his disbelief, what seemed to be a small shark on the highway.
Crossing the Hangzhou Bay, stood the world's longest cross-sea bridge, with a length 35.673 kilometers (22 miles) and a six-lane highway in both directions.