1 hour for the whole course :overhead round -Ji’nan highway.

　　Projects of east extension of Erhuan Nan Road and south extension of Erhuan Dong Road ,7.23 billion invested by Shandong Highspeed Group has been passed through the acceptance inspection on December 14th , one year in advance to the arranged construction period ,signifying the project has the open condition to the traffic. Two extension lines of Erhuan Dong and Nan will be fully open to the traffic by the end of this month when Yuhan Tunnel may be available ,too, connecting the pre-open east extension of Gongye Bei Road and south extension of Erhuan Xi Road to loop the highway of Erhuan Road on which 1 hour is sufficient for the whole course.