The problems existing in traffic engineering construction of expressway
around the city in our country in recent years are analyzed, such as noise pollution,
not sufficient design quantity of mechanical and electrical lanes as well as surveillance
rooms at the station of toll collection system, imperfection in information publishing
system, irrationality in set point of workstation with ambiguity, weakness in
isolation of highway boundaries, not high security awareness, inflexibility in toll
rate. Improvement methods and measures are proposed from many aspects such as
convenience for people, benefiting people, and improving service efficiency of highway.