Bid inviter: Jingbian County Transportation Bureau Project Name: Jingbian County, Yulin City 2025 New Provincial Road Maintenance Project Release Date: April 15, 2025 Contact person Guo Hongjia Tel: 13991096272 Project overview: The route of this new provincial road maintenance project in Jingbian County, Yulin City in 2025 is S212 Jingzhi Line, with a total maintenance mileage of 85.140km. Large and medium-sized repairs and preventive maintenance were carried out on the K61+460 ～ K83+300, K90+890 ～ K154+190 sections of S212 Jingzhi Line. The level and longitudinal indicators of the old road in the maintenance section meet the technical standard of third-class highway with a design speed of 30Km/h. The route maintains the existing road technical standard, and adopts third-class highway, with design speed of 30Km/h and subgrade width of 7.5m. Main content: The old road section adopts cold recycled subbase and adds water stable base and surface layers, and improves drainage and other ancillary facilities. Bidding content: large and medium-sized repair and preventive maintenance shall be carried out for K61+460 ～ K83+300 and K90+890 ～ K154+190 sections of S212 Jingzhi Line. The horizontal and longitudinal indexes of the old road in the maintenance section shall meet the technical standards of third-class highway with a design speed of 30Km/h. The existing road technical standards shall be maintained for the route. The technical standards of third-class highway shall be adopted, with a design speed of 30Km/h and a subgrade width of 7.5m. Main content: The old road section adopts a cold recycled base layer and adds a water stable base layer and surface layer, and improves the construction of drainage and other ancillary facilities. The estimated total investment is 99.8 million yuan. The source of funds is from the government. The estimated bidding time is May 15, 2025. Other matters are not noted: This public bidding plan is the preliminary arrangement of this project, and the specific situation is subject to the bidding announcement and bidding documents. If the content is incomplete or there are attachments, please click on the website to view: http://ggzy.shaanxi.gov.cn/jydt/001001/001001001/001001001007/20250415/835d00c2-db93-4f71-bc58-1840b49eae27.html