Recently, the G104 Jinglan Line Jinan Yellow River Highway Bridge expansion project won the bid and was announced. Jinan Jinyue Highway Engineering Co., Ltd. and Shandong Shunhe Road and Bridge Engineering Co., Ltd. jointly won the bid for the HHDQ-1 section of the project; China Communications First Public Bureau Group Co., Ltd. won the bid for HHDQ -2 bid section; Jinan Urban Construction Group Co., Ltd. won the bid for HHDQ-3 bid section. The estimated total investment of the project is about 7.814 billion yuan, of which construction and installation costs are about 5.427 billion yuan. The project included in the bidding scope corresponds to the estimated construction and installation costs of about 3.2 billion yuan, and the planned construction period is 48 months.

General Situation of the Expansion Project of Jinan Yellow River Highway Bridge on G104 Jinglan Line

The G104 Jinglan Line Jinan Yellow River Highway Bridge expansion project has a total length of 7.748 kilometers. There is 1 extra-large bridge on the whole line, the length of the bridge is 6876 meters (including 6192 meters of the newly built, and 684 meters of the second ring east elevated reconstruction), 2 pairs of main line entrance and exit ramps, 1 culvert, and 2 interchanges (one of which is a hub interchange, which is generally interchangeable). 1 interchange), 1 housing construction site, 1 main line toll station, and 2 ramp toll stations. The zero-point interchange is a wheel-shaped interchange with 14 ramps (including return lanes). The total length of the ramp bridge in the interchange area is 7631 meters (excluding the distribution roads and entrances and exits); the length of the Jiguang Expressway reconstruction is 364 meters, and the length of the reconstruction bridge is 1713 meters. .

Set up a distribution road (both are bridges) on each of the east and west sides connecting the viaduct of the Second Ring Road on the south side of the interchange. The reserved civil engineering route for the new rail transit is about 4.931 kilometers in length, including 394 meters of buried underground section, 251 meters of open section, and 4286.2 meters of elevated section (the length of the viaduct is 4133.4 meters and the length of the elevated station is 152.8 meters).

The completion and use of the Jinan Yellow River Highway Bridge renewed the road traffic on both sides of the Yellow River, promoted the economic development of Shandong Province, and communicated the economic ties with the Beijing-Tianjin area. Editor/Sang Xiaomei