Bao Mao expressway connecting line g starts from Gaozhou toll station of Bao Mao expressway, passes through Yingbin Avenue roundabout to provincial highway S388, with a total length of about 0.632km.
The subgrade is 80m wide.
The bid section is divided into one construction contract, and the planned construction period is 913 calendar days.
The whole line includes 17 culverts, rainwater and sewage works, pipeline works, lighting, relevant traffic engineering facilities and environmental protection facilities.
Construction site: East of Gaozhou City.
The section from the starting point to Yingbin Avenue Roundabout (gk0 + 000-gk0 + 431.644) is constructed according to the two-way six lane standard, with a subgrade width of 28.5m.
The main line of the project passes through Luoyang Zhanjiang railway.
The speed limit is 40km / h.
The design grade of the auxiliary road is urban secondary trunk road, the design speed is 40km / h, and the terminal is connected to S388 (K5 + 229.515-k5 + 396.590).
The section from the roundabout to the end point is planned Industrial Park Road, and the section (gk0 + 431.644-gk0 + 631.822) is constructed according to the two-way six lane standard, with a subgrade width of 50m, the design grade is urban trunk road, and the design speed is 40km / h.
The pavement structure adopts cement concrete pavement, Special design shall be carried out for the railway section of K1 + 055-k1 + 205 of the main line of the project.
The project is located in the east of Gaozhou City.
The urban trunk road from the starting point of the main line of the project to the circular intersection of Baotou Maoming expressway connecting line (K0 + 000-k4 + 989.950) is a two-way eight Lane + auxiliary road with two-way four lane.
Yingbin Avenue plays an extremely important role in promoting and optimizing urban planning and layout and beautifying urban image; It has a great impact on optimizing the investment environment of Chengdong area, Shanmei area and Chengdong Industrial Park, promoting the regional economic development and resource utilization of eastern cities and towns, and plays an important role in the economic development of Gaozhou; It also promotes the implementation of the “Pan Pearl River Delta” strategy, It is also of great significance..
The subgrade is 19m wide, The speed is 60km / h.
The total length of the line is about 5.397km.
Scope of bidding: general contracting of construction of the project (subject to the construction drawings that have passed the review).
The section from the connecting line of the main line to Baotou Maoming Expressway to the terminal point (K4 + 989.950-k5 + 396.590) is a two-way four lane urban trunk road with highway functions.
The bidding and bid evaluation results of the construction of Yingbin Avenue in Gaozhou are released.
Yingbin Avenue starts from Yongqing Avenue, passes through Luoyang Zhanjiang railway bridge from west to East, passes through hekeng village, cangdi village, Likeng village and shikengtang village, and ends at the Xieji exit of Baomao expressway, connecting provincial highway S388.
