The longest river-crossing road bridge on the North-South expressway from above

The North-South Expressway project in the East, Dien Chau - Bai Vot section, has 31 road bridges; of which, Hung Duc bridge across Lam river connecting Nghe An and Ha Tinh provinces is the longest bridge over the river, with a length of more than 4km. Hundreds of cadres and workers are currently working in shifts day and night. Photo: PV

These days, on the bridge, the working atmosphere is extremely bustling and urgent with many machines and human resources. The equipment is placed on large barges to carry out the construction of the bridge piers on the Lam River. Photo: PV

The bridge deck is 17m wide with a total estimated value of more than 1,200 billion VND. When completed, Hung Duc will be the longest river-crossing road bridge on the entire North-South Expressway. Mr. Pham Quang Manh - commander of Hung Duc bridge construction under CIENCO4 Group Joint Stock Company said: Currently, the approach bridge has 9 spans, the super T beam has been cast, the installation and bridge deck have been completed for 8/9 spans, one span is waiting for weak soil treatment to construct the abutment, the goal is to complete the bored pile drilling and the abutment base before Tet. The Lam River dike overpass has 4 spans, the pier has been completed, and the cantilever is currently under construction. Photo: PV

Hung Duc Bridge started construction in 2022 and is expected to be completed in May 2024. It is being constructed by a consortium of contractors Dai Hiep Company Limited, Thai Yen Investment and Construction Joint Stock Company, Hoa Hiep Company Limited and Cienco 4 Group Joint Stock Company. Photo: QA

Up to this point, the longest river bridge in the North-South expressway project has gradually taken shape, many spans have been connected, and construction work is being urgently carried out by units. Photo: PV

The Dien Chau - Bai Vot section of the North - South Expressway Project has a total investment of 13,333 billion VND, passing through Dien Chau, Nghi Loc, Hung Nguyen districts (Nghe An province) with a total length of 44.4 km and Duc Tho district, Ha Tinh province. Photo: PV

The Hung Duc bridge over the Song Lam River is constructed using large-span cantilever bridge technology, with spans in the middle of the river having spans of up to 120m. Cienco4's plan is to complete the entire upper structure of the cantilever spans before the Lunar New Year this year. By April 2024, the unit will complete the entire upper structure. Photo: PV

CIENCO4 Group Joint Stock Company is constructing from pier M0 to pier T13. The construction unit is arranging more than 70 workers, engineers and many large equipment here to focus on construction, up to now, it has reached nearly 80% of the total construction output. Photo: Quang An

Source: https://baonghean.vn/dang-voc-cau-duong-bo-vuot-song-dai-nhat-tuyen-cao-toc-bac-nam-tu-tren-cao-post281036.html