Access Design of Construction Project Beside National or Provincial Highway

In order to reduce the impact of the construction project on national or provincial highway and give convenience to the traffic going into and out of the project area,the character of construction program beside national or provincial highway and its traffic condition were analyzed,and then referred access management technologies of city program at home and abroad,six types of access were put forward.A program beside 312 national highway was given as an example.Its access design methods were suggested by analyzing its traffic condition.The results can be helpful for the access design of construction project beside national or provincial highway.