Recently, I learned from Shandong Yantai Public Resource Trading Center that a number of urban expressway projects in Yantai City have successively won bids, with a total investment of 16.4 billion yuan.

Yantai City Tashan North Road Shanhai Road - Guanhai Road Project

Project construction content and scale Main road tunnel of Tashan North Road: it crosses Shanhai Road at the north end of the current Tashan Tunnel, connects with the expressway tunnel through the ramp, and crosses Guanhai Road on the south side of Yantai Police School to the east, with a total length of 3.41km, of which the length of the tunnel is 3.41km. About 2.88km. Guanhai Road Node Tunnel: Passes through the intersection of Tashan North Road on the south side of Yantai Police School, with a total length of about 0.84km, of which the frame bridge is about 85m long. Note: The actual construction content and scale of the project are subject to the construction drawings reviewed and confirmed by Party A. The project was won by Shandong Road and Bridge Group Co., Ltd. and Yanjian Group Co., Ltd. with a bid price of 2.389 billion yuan.

West Exit of Jinjinding Tunnel, Tashan North Road, Yantai City - Shanhai Road Project

The project line runs from east to west. The main line of the new tunnel is located in the south of the Golden Summit Tunnel, connecting with the planned Hongqi Road viaduct in the west, and extending to Shanhai Road in the east. The main construction content and scale of the project is about 8.1 kilometers in total length of the main line, the starting point number is M1K15+540, and the end point number is M1K23+606. The tunnel section is about 7.7 kilometers long, the ground section is about 0.4 kilometers long, and the road width is about 31.5 meters to 74 meters. The project includes road engineering, tunnel engineering, bridge engineering, rainwater and sewage engineering, traffic engineering, monitoring engineering, street lighting engineering, landscape engineering, guide improvement engineering, relocation engineering and lighting engineering. Construction Railway Investment and Construction Group Co., Ltd. won the bid with a bid price of 6.47 billion yuan.

Yantai City Hongqi Road and Derun Road South Section Gangcheng West Street Interchange - Tonglin Road Project

The Hongqi Road line construction project of the expressway includes new main road viaducts and ramps, Derun Road interchange, Shenhai Expressway access interchange, new ground auxiliary roads and related ancillary works. The project design includes: the main road of the expressway: the starting point of the project design scope is located in the east of Jiahe, and the end point is the new golden top tunnel on the expressway of Tashan North Road. The main road bridge is 4.454km long, and the main road subgrade section is 0.186km long.

Miyajimao Interchange Access to Shenhai Expressway: Shenhai Expressway enters SJ ramp, starting from Shenhai Expressway diversion nose, ending at Hongqi Road Expressway confluence nose, about 1.015km long; Shenhai Expressway exit SC ramp, starting point from Hongqi Road The split nose of the expressway ends at the confluence nose of Shenhai Expressway, which is about 0.338km long. The total length of the ramp is about 1.353km.

Derun Road Interchange: There are 4 ramps including WS, SW, ES, SE and part of the main road of Derun Road. The total length of the ramp is about 2.064km. The main road of Derun Road in the interchange range connects to the Derun Road Expressway project in the south, and then merges with the SW and ES ramps to the north, and then continues to the north for 4 lanes and crosses the Hongqi Road before landing. The bridge is about 0.564km long. There are only 3 pairs of parallel ramps on the main road of the expressway, namely Chu Road, Miyajidao Road and Dongdian Road. The ground road reconstruction includes the ground auxiliary road of Hongqi Road, the ground auxiliary road of Derun Road, and the ground road of Zhichu Road. Among them, the reconstruction of the ground auxiliary road of Hongqi Road is about 3.305km long; the reconstruction of the ground auxiliary road of Derun Road is about 0.78km long; the reconstruction of only the ground road of Chu Road is about 0.7km long. The total length of the ground road reconstruction is about 4.8km.

Gangcheng West Street Interchange-Tonglin Road in the south section of Express Road , the implementation length of Derun Road is about 1.3Km, and the implementation length of Gangcheng West Street is about 2.2Km. Main road viaduct engineering, ramp bridge engineering, ground auxiliary road, approach road and other road engineering, pipeline engineering, lighting engineering, landscape greening engineering and corresponding auxiliary engineering, the main road adopts two-way 6-lane, the ground auxiliary road adopts two-way 6-lane, ramp Use one or two lanes.

The reserved construction project of the expressway passing through the Weiyan high-speed railway under Qiquan Road: the line is generally in a north-south direction, located in the central and western parts of the central urban area of Yantai and the middle of Fushan District. About 48.5m. The project includes bridge and culvert engineering and drainage engineering. The estimated total investment of this project is 6.12 billion yuan. China Railway Tenth Bureau Group Co., Ltd., China Railway Construction Engineering Group Co., Ltd. and China Railway Capital Co., Ltd. won the bid, with a winning bid price of 6.12 billion yuan. Keywords: engineering news, engineering construction, engineering construction information

Lusida Road to Tonghe Road Project in the South Section of Shanhai Road, Yantai City

Construction content and scale of the project The total length of the project is about 2.8km, the urban expressway, the main road has 6 lanes in both directions, the design speed is 80km/h, of which the elevated section is about 2km long; the design speed of the ground auxiliary road is 50km/h, with 6 lanes in both directions. The project includes a new Rongwu Expressway interchange , and the southern end point needs to be reserved for the connection with the planned Tonghe Road tunnel. Main construction contents: main line viaduct, ground road works and related supporting works. The project was won by China Communications Road and Bridge Construction Co., Ltd. with a bid price of 1.453 billion yuan.  Editor/Zhao E