Abstract:In recent years, the green and low-carbon traffic is the international development tendency, and is the developmental consensus in the world. The green traffic development is being greatly promoted in China. The green and low-carbon traffic system is perfected and demonstrative project of green traffic is built. The project of the dedicated bike road from Huilongguan of Changping to Shangdi of Haidian in Beijing has been constructed. According to the design concept of the safe and comfortable travel environment, convenient and efficient traffic efficiency and people oriented, it rapidly becomes a road of "internet popularity" after the road is open for operation, and is highly recognized by the general public and public opinion at home and abroad. At present, the relevant norms and standards are not perfect in China. The design essentials are systematically sorted out, analyzed and summarized through the engineering practice of the dedicated bike road from Huilongguan of Changping to Shangdi of Dinghai. Aiming at the design essentials of the dedicated bike road, the traffic demand analysis of dedicated bike road, selection of key alignment indexes, hierarcical classification of intersection design principle and marking guidance system, and the design thinking of supporting assistance system, parking facilities, rest station, supervisory control, broadcast, counting and help alarm intercom system are described in detail, especially the selection of key alignment indexes. The relevant norms at home and abroad are sorted out and listed.