On November 21, 2022, the national public resource trading platform released the bidding announcement for the construction of the civil works of the PPP project for the Yufeng Yizhou section of Wuzhou Leye Highway. The bid inviter of the project was the General Contracting Department of the Guangxi Yufeng Yizhou Expressway Consortium of China Railway Construction Investment Group Co., Ltd., with an estimated total investment of about 20.61 billion yuan.

Project overview

The PPP Project of Yufeng Yizhou Section of Wuzhou Leye Highway starts from the north side of Xiaotaiyang Village, Xiangzhou County, Laibin City. It is connected with G65 Wuzhou Liuzhou Expressway and Liuzhou Qintang Section of Luzhai Qinzhou Port Highway by a cross junction interchange. The route generally runs from east to west, passing through the south side of Liyong Town, Yufeng District, Liuzhou City, the north side of Chuanshan Town, and then crossing Liuzhou Wuxuan Expressway, National Highway G209, G72 Quanzhou Nanning Expressway, Turning to the northwest, it successively crosses Liunan Passenger Dedicated Line and Hunan Guangxi Railway on the south side of Baipeng Town, crosses National Highway G322 on the southwest side of Sandu Town, continues to the west, crosses Liuhe South Expressway on Ganlong Village on the south side of Tubo Town, then passes through the north side of Oudong Township, Xincheng County, Laibin City, and finally sets up a cross junction interchange on the north side of Shibie Town, Yizhou District, Hechi City, and plans to build a longitudinal 8 line Guilin Longsheng Dongzhong Highway Hechi Yizhou West Transit Line is connected by highway, with a total length of 115.354km.

Total earthwork of the whole line of the project: 37846700 m ³ ， Including 21061300m excavation ³， Filling 16785400 m ³， A total of 1 borrow area, 28 spoil areas and 14 temporary topsoil storage areas are set up. A total of 56 bridges of 29169.06m are set along the line, accounting for 25.3% of the route length, including 4 super major bridges of 6332.4m, 48 major bridges of 22551.65m, and 4 medium and small bridges of 286.01m; There are 36 tunnels of 27848.5m, accounting for 24.1% of the route length, including 8 long tunnels of 13461.5m, 15 medium tunnels of 10490m and 13 short tunnels of 3897m; The proportion of bridges and tunnels along the line is 49.4%, with 97 culverts; There are 8 interchanges, 3 service areas, 2 maintenance work areas, 1 management center and 4 toll booths.

The bidding scope covers the civil works of Yuyi Project K1+704.003-k117+076.350, which is divided into 9 construction sections; The division of bid sections and main work contents are shown in the table below.

Section TJ-1: mileage range K1+704-K18+800, section length 17.096km. The subgrade excavation is 8.32 million m3, the filling is 4.901 million m3, and there are 8 large, medium and small bridges of 3015.05m; There are 34 culverts, 16 channels, 2 interchanges and 1 service area.

Section TJ-2: mileage range K18+800-K30+500, section length 11.7km. The subgrade excavation is 758900m3, and the filling is 1927500m3; 1 super large bridge of 1342m, 19 large, medium and small bridges of 5433.439m, and 1 medium tunnel of 984.5m; There are 27 culverts, 15 channels, 2 overpasses, 2 separated interchanges and 2 interchanges.

Section TJ-3: mileage range K30+500-K43+780, length of section 13.28km. Subgrade excavation is 559100m3, and filling is 1019200m3; 2 super large bridges of 2271m, 2 large, medium and small bridges of 853m, 2 long tunnels of 4152m, 2 medium tunnels of 1033m and 2 short tunnels of 641m; 18 culverts, 14 channels and 2 separated interchanges; Railway agent construction part: it spans the Xiang Gui railway bridge, with mileage range of ZK41+469.5-ZK41+779.5, YK41+559.5-YK41+859.5, left line bridge length of 310m, right line bridge length of 300m; The upper span of Liunan Passenger Dedicated Bridge is K40+753-ZK40+996.54, and the bridge length is 243.54m; The bidding does not include the railway construction agency.

Section TJ-4: mileage range K43+780-K53+241.397, No. 1 Railway Design&Research Institute K53+140, long chain: 101.397m, section length 9.461km. Subgrade excavation: 7012000 m3, filling: 1080300 m3; 9 large, medium and small bridges of 2759.875m, 1 long tunnel of 1508m, 2 medium tunnels of 1148m and 5 short tunnels of 1259m; There are 10 culverts, 8 channels and 1 interchange.

Section TJ-5: mileage range K53+140 ～ K61+494, and section length 8.354km. Subgrade excavation: 1.2563 million m3, filling: 284100 m3; 1 super large bridge 2716.4m, 10 large and medium bridges 3526.55m, 1 long tunnel 1363.5m, 1 medium tunnel 583m and 1 short tunnel 231m; There are 10 culverts, 1 passage, 2 separated interchanges and 1 interchange.

Section TJ-6: mileage range K61+494 ～ K75+556.5, section length 13.942km. The subgrade excavation is 3019700m3, and the filling is 1429900m3; 14 large and medium bridges (6151.08m), 3 medium tunnels (2134m) and 1 short tunnel (273.5m); There are 12 culverts, 17 channels, 1 overpass, 1 interchange and 1 service area.

Section TJ-7: mileage range K75+556.5 ～ K88+052, section length 12.496km. Subgrade excavation: 1449900m3, filling: 1814700m3; Eight large and medium bridges of 3810.05m, two long tunnels of 2844m, one medium tunnel of 734.5m and one short tunnel of 413m; There are 6 culverts and 4 passages.

Section TJ-8: mileage range K88+052 ～ K100+750, section length 12.698km. 4.2227 million m3 of subgrade excavation and 1.7723 million m3 of filling; 8 large and medium bridges of 2764.25m, 3 medium tunnels of 2389m and 2 short tunnels of 802.5m; There are 19 culverts, 16 channels, 2 separate interchanges, 1 interchange and 1 service area.

Section TJ-9: mileage range K100+750 ～ K117+076.35, and section length 16.326km. Subgrade excavation: 773500 m3, filling: 2556400 m3; Three large and medium bridges of 1235.5m, two long tunnels of 3594m, two medium tunnels of 1475m and one short tunnel of 277m; There are 13 culverts, 20 channels and 2 separated interchanges. Keywords: engineering construction information, engineering construction, engineering news

Acquisition of Bidding Documents

Any bidder who intends to participate in the bidding process shall obtain the bidding documents from the Planning and Contract Department of the General Contracting Department of the Guangxi Yuyi Expressway Consortium of China Railway Construction Investment Group Co., Ltd. with the letter of introduction, the ID card of the operator and the color copies of the above materials from 8:30 a.m. to 11:30 a.m. and from 14:00 p.m. to 17:30 p.m. every day from November 21, 2022 to November 25, 2022. The deadline for submission of bid documents is 10:00 a.m. on December 10, 2022. The bidder shall submit the bid documents to the second conference room of the General Contracting Department of the Guangxi Yuyi Expressway Consortium of China Railway Construction Investment Group Co., Ltd. before 10:00 a.m. on that day. Editor/Zhao E