On April 3, 2023, the Hainan Provincial Department of Transportation issued a tender announcement for the survey and design of the SJ03 section of the survey and design of the reconstruction and expansion project of the Haikou-Boao section of the G98 roundabout expressway. The estimated total investment of the project is about 14.425 billion yuan, of which construction and installation costs are 8.76 billion yuan. The construction period is 3.5 years.

The route of the reconstruction and expansion project of the Haikou-Boao section of the G98 Roundabout Expressway starts from the north side of the Longqiao Hub in Haikou City, passes through Haikou, Ding'an, Qionghai and other cities and counties, and ends at the intersection of the East Line Expressway and the entrance and exit road of Boao Airport to set up Boao Interchange. The total length of the main line is 96.845 kilometers; there are 4.608 kilometers of bridges/109 bridges, 16 interconnections, 3 service areas, 3 maintenance work areas, and 3.8 kilometers/1 connecting line. According to the preliminary results of the engineering report stage, the main line adopts the two-way eight-lane expressway standard, the design speed adopts 120km/h, and the roadbed width is 42.0m; the connecting line adopts the two-way two-lane secondary road standard, the design speed adopts 60km/h, and the roadbed width is 12.0m m.

The project is divided into 3 survey and design sections of SJ01, SJ02 and SJ03, of which SJ03 is the overall coordination group.

SJ01 mark: located in Haikou, the main line pile number ranges from K-1-145 to K24+438 section of the G98 Roundabout Expressway, the main line is 25.583 kilometers long, the main scale is 25.106 kilometers of roadbed, 0.477 kilometers of bridges/18 seats, 5 interchanges, services 1 area, 1 maintenance area, etc. The construction and installation fee is about 2.35 billion yuan.

SJ02 mark: located in Ding'an, the main line chainage ranges from K24+438 to K56+784.144, and the connecting line chainage ranges from LK0+000 to LK3+800. The main line is 32.346 kilometers long, the connection line is 3.8 kilometers long, the main scale is 29.812 kilometers of subgrade, 2.534 kilometers of bridges/28 bridges, 1267.2m in length; 1 bridge, 5 interchanges, 1 service area, 1 maintenance work area, etc. The construction and installation fee is about 2.89 billion yuan.

SJ03 mark: located in Qionghai, main line pile number: starting point K56+784.144 to end point K95+700; main line length 38.916km, including roadbed 37.319km, bridge 1.597km/63 seats, 6 interchanges, 1 service area, maintenance work area 1 wait. The construction and installation fee is about 3.52 billion yuan. Keywords: engineering news, engineering construction information, engineering construction

Obtaining tender documents

Those who are interested in participating, please download the bidding documents and related materials from the website of the local and other national public resource trading platforms from 20:00 on April 3, 2023 to 18:00 on April 11, 2023. The deadline for submission of tender documents is 08:30 on April 24, 2023. Editor / Zhao E