The offset intersection is a special plainintersection, which seriously affects the traffic capacity and driving safety of intersection.
错位交叉口是一种特殊的平面交叉口，由于其自身特性，严重影响了交叉口的通行能力和行车安全。
2
Yichang city is located in western Hubei Province, is situated at intersection point of upstream Yangtze River and the middle reaches, the transition zone from mountain area to the plain area.