The main works of the whole line include: earth and stone works of 25.97.010.67 million m3, drainage and protection works/kloc-0 1.070.35438+0.85 million m3, extra large bridge of 310.42 m/2, and bridge10.7293.96 m/. 2 1, culvert 16386.38m /52 1, interchange 14, tunnel (open tunnel) 32662.6m/12 (single tunnel), separation interchange 20, approach bridge 3566. The total construction period of this project is 4 years, and the project investment is 875130,000 yuan, of which the subgrade is divided into 19 construction sections with a total investment of 385,453,897 yuan. The planned construction period is from 2007 1 1 month to 20091/month, and the defect liability period is two years.

Lianhuo Expressway Tianshui Transit Section Tianshui West Hub Toll Gate

Construction site of west exit of Guanzi extra-large tunnel in Qinzhou District of Lianhuo Expressway

Construction Site of East Exit of Guanzi Extra Large Tunnel in Qinzhou District of Tianding Expressway

Bideno Starting and ending pile numbers: BidNo.1k1+100.043-k148+400 Sun Deshuiguan BidNo. 2k148 of the Third Engineering Co., Ltd. of China Railway 14th Bureau Group. Liaoning Chaoyang Anxin Highway Engineering Co., Ltd. Third Engineering Co., Ltd. 8+060+400 Cheng Ruiming Contract 4K160+400-SK166+890 Cai Chunfa Liu Contract 5K173+300-K183+000 Beijing Hailong 83+00038+09+000-SK227+200K227+170 An Mengxing High-grade Highway Engineering Co., Ltd. Gao Jianqi, Liu Shaofeng Wang Bid Section10SK227+200K227+070-K240+300 Wu Dianzhong Tang, Fujian Second Highway Engineering Company. 438+0 1 K240+300-K256+000 diamonds12k256+000-k259+606.799lk1-lsk4+100. Company Yan Wen, Bid Section13LSK4+100LXK4+090-LK20+200 Yan Xingzhijing Bid Section of Shaanxi ASEAN Construction Engineering Co., Ltd. 14 LK20+200-LK35+983.433 Zhejiang Jiaogong Road and Bridge Construction Co., Ltd. Hua Chenzhibo's contract15k259+440-k277+100 Xinjiang Beixin Road and Bridge Construction Co., Ltd. Wang's contract16k227+100-k294+771.66 Yunnan Road and Bridge Co., Ltd. 17k294+810-k298+900 Wu Zhikui Bigui Contract of Gansu Road and Bridge Construction Group Co., Ltd.18k298+900-k321+900 Pang Jiangzhiping Niu Hongwei Contract of China Railway 13th Bureau Group Co., Ltd.1.