I would like to apply for the bidding notice for the construction supervision of the pavement and bridge deck disease control project of Lailai, Jingkun, Zhangshi, and Rongwu expressways in 2025. 1. Bidding conditions: This bidding project for the pavement and bridge deck disease control project of Lailai, Jingkun, Zhangshi, and Rongwu expressways in 2025 has been approved by Hebei Expressway Development (Group) Co., Ltd. with the approval of the "Reply to the Construction Drawing Design Documents for the Pavement and Bridge Deck Disease Control Project of Lailai, Jingkun, Zhangshi, and Rongwu Expressways in 2025" (Jigao Kaiyang [2025] No. 68). The bidding plan has been approved by the Hebei Provincial Transportation Comprehensive Law Enforcement Supervision Bureau, and the approval number is Jijiao Zhaohezi [2025] E005 Approved for construction, the project owner is Hebei Transportation Investment Group Zhangshi Expressway Baoding Section Co., Ltd. The construction funds are self raised by the enterprise, and the project investment ratio is 100%. The tenderer is Hebei Transportation Investment Group Zhangshi Expressway Baoding Section Co., Ltd. The project has met the bidding conditions and is now open for bidding for the supervision of the project. This bidding adopts the post qualification review method, in the form of double envelopes, and the evaluation method adopts the comprehensive evaluation method. 2. Project Overview and Bidding Scope 2.1 Project Overview 2.1.1 Construction Location: Along the Baoding section of the Lailai, Jingkun, Zhangshi, and Rongwu expressways. 2.1.2 Construction Scale: ① Milling and repaving at different depths will be carried out on 48 sections of the Lai Lai Expressway (G9511), including the first and second lanes from K2+500 to K6+500 in the upward direction, and 49 sections of the first and second lanes from K1+013 to K7+548 in the downward direction, according to the severity of road surface diseases. ② Leveling treatment will be carried out on the pavement of 6 flooded sections of Rongwu Expressway (G18) from K991+300 to K991+370 (two-way), combined with the addition of longitudinal drainage ditches in the central divider and transverse drainage pipes on the outer side of the super high section, to drain the accumulated water from the pavement Road surface leveling treatment was carried out for 11 bridge head jumping defects on 7 bridges including Shijiazhuang Tai in the direction of the Shunshen Road separated interchange at K167+277 on the Beijing Kunming Expressway (G5) For the bridge deck pavement diseases of 29 bridges, including 12 bridges in the downward direction of Zhangshi Expressway (S69) K261+399.5 Heishiling Bridge, 9 bridges in the upward direction of Lailai Expressway (G9511) K78+897 Dongxinghuagou Bridge, 7 bridges in the downward direction of Dongshenshan Bridge on Rongwu Expressway (G18) K989+737, and the upward direction of Shixia Bridge on Jingkun Expressway (G5) K216+073, a partial lane milling and re paving scheme was adopted for disease treatment. For the 14 bridges on the Beijing Kunming Expressway (G5) K132+507, including the upward direction of the Zikou Middle Bridge, which has relatively mild diseases, the bridge decks will be paved and milled back. ⑤ After the completion of road surface disease control, restore the road markings. 2.2 Bidding Scope: Responsible for controlling the quality, progress, cost, safety, environmental protection, etc. of the project, including supervision services during the construction preparation stage, construction stage, acceptance stage, defect liability period stage, etc. 2.3 Section division: This project sets up a first level supervision organization and a chief supervision engineer's office