Construction is in full swing! Many expressways in Hunan have made new progress.

April 07, 2024

In the spring，Everything flourishes，It's a good time to cultivate.。Xiaobian combed and found，Recently, many projects under construction in Hunan Expressway are also in full swing.，The staff of each project department are working hard.，A good picture of construction is unfolding slowly.。1.Yongxin Expressway Interchange in Yongzhou West of Yongxin ExpresswayERamp cast-in-place bridge construction site，Workers are correcting the guardrail template in a tense and orderly manner.。（Construction site of Yongxin Expressway Bid 1。）Yongxin Expressway starts from Jimatang, Jingtouwei Town, Dongan County, Yongzhou City.，Set up Yongzhou West Interchange to connect with Yongling Expressway，Finally, Huilongsi Town, Xinning County，Connect to Baixin Expressway、Xinxin Expressway。Total length of the main line of the project 64.413km，Design speed 100km/h，There are 62 bridges along the whole line.。After the completion and opening of Yongxin Expressway，Will be withG59 Hubei Expressway、SThe 86 Baixin Expressway connects Guilin in southern Hunan and northern Guangxi.、Langshan、Yongzhou and Hengyang Inter-provincial Tourism Golden Passage，Speed up Yongzhou、Integration of Shaoyang and Guilin into the Greater Guilin Tourism Circle，It is of great significance to promote the economic and social development of Shaoyang City and even the southwest of Hunan Province.。At present，The civil engineering of Yongxin Expressway Project has entered the final stage.，The large-scale pavement construction phase has been fully launched.，The subbase of the whole line has been completed by 90.25%，Housing construction、Mechanical and electrical engineering has been fully developed.。（Yongxin Expressway）2.yuanchen Expressway is at the construction site of yuanchen Expressway.，The workers are stepping up the construction.，Make the final sprint to achieve the goal of opening to traffic。yuanchen Expressway is an expressway connecting yuanling County and Chenxi County in Huaihua City.，For“The 13th Five-Year Plan”Hunan Province during the period“Six vertical and seven horizontal”One of the highway networks。The total length of the line is 50.483km，It is a two-way four-lane expressway，Design speed 100km/h。After the completion of yuanchen Expressway Project，Will further improve Huaihua、Traffic and transportation conditions in western Hunan，Promote the coordinated development of regional resources and economic and social development。At present，Bridges in the project、Tunnel、The housing project has been completed.，Installation of electromechanical equipment、Asphalt pavement paving、Slope greening and ancillary operations enter the final stage，Installation of transportation facilities、The construction of pavement markings and other works is proceeding in an orderly manner.。（yuanchen Expressway）3.Chenglong Expressway is at the construction site of the second bid of Chenglong Expressway.，More than 120 machines and Vehicles of various types have been put into operation.，More than 600 builders are sweating.，Go all out to carry out construction work，The whole construction site is busy and orderly.，It shows a scene of vigorous construction.。Chenglong Expressway starts from Chengbu Rulin.，It is connected to the Chengbu Branch Line of Wugang-Jingzhou Expressway.，Through Taxi Township、Pan Shui、Coarse water，It stops at Shuangtian, Wutuan Town at the junction of Hunan and Guangxi provinces.，Connect with the Guangxi Section of the proposed Chengbu-Longsheng Expressway。Total investment of the project 89.800 million yuan，The main line is 51 long.8km，Adopt the standard construction of four-lane expressway，Design speed 100km/h，Rulin is set along the whole line.（Phase II project）、Tower Creek、Pan Shui、Nanshan and other 4 interchanges。After the completion of the project，From Chengbu to Guilin Longsheng，It takes less than 40 minutes.，It is of great significance to strengthen the connection between Hunan and Guangxi.。At present，Subgrade earthwork of Chenglong Expressway Project、Culvert works、Bridge pile foundation and substructure have been basically completed.，It is working hard on the construction of the bridge superstructure.、San Tin Tunnel and Nanshan Tunnel No.1、Tunnel Excavation and Lining Construction of Nanshan No.2 Tunnel。At present, the excavation and lining of Nanshan Tunnel No.1 have been completed by 47%，The excavation and lining of Nanshan Tunnel No.2 have been completed in general.%。（Construction site of the second section of Chenglong Expressway。）4. Chachang Expressway Chachang Expressway Project（Including Anren branch line）The main line starts from Mengtang, Chaling County.，It is connected with Wushen and Quannan Expressway.，Through the jujube city of Chaling County，Archway in Anren County、Hua Wang，Leiyang city guide、Big City，Yanzhou, Changning City，End at Pengtang, Changning City，Connect to Xuguang and Changqi Expressway，Total length of main line is about 113.432km；Anren branch line starts from Pingshui, Chaling County.，It is connected with Wushen and Quannan Expressway.，Through the east of Anren County，It stops at Huawang Township, Anren County，Connect with the main line，The total length of the branch line is about 40.223km。Project approved budget estimate 205.0.1 billion yuan，The design speed is 120km/h，The construction period is 3 years。So far，The Chachang Expressway Tunnel Project has been completed.；Total completion of soft foundation treatment of subgrade works: 98%，Excavation completed accumulatively 96%，Protection completed accumulatively 80%，Drainage completed accumulatively 76%；Bridge engineering foundation accumulatively completed 98%，Cumulative completion of lower structure 94%，Beam and slab prefabrication completed accumulatively 81%；The foundation of the main bridge of the control project has been completed 100%，Cumulative completion of lower structure 88%。（Chachang Expressway）（Chachang Expressway）5.Zhangguan Expressway is at the construction site of Dongting River yuanshui Bridge of Zhangguan Expressway.，All the builders devoted themselves to various construction operations.，Make every effort to ensure that the construction plan can be implemented on schedule，The pace of construction is accelerating.。Since the resumption of work after the Spring Festival，The project of yuanshui Bridge in Dongting River is determined.“Saddle cable girder-building cable through”Annual target，Multi-point and off-site rapid advancement。Zhangguan Expressway isGA section of the 59 Hubei Expressway in Hunan，It starts from Yangchi Village on the east side of Zhangjiajie City.，Stop at Guanzhuang Town, yuanling County，The total length of the route is 82.269km，Total investment of the project: 161.4.2 billion yuan。So far，The south bank of the bridge（Guanzhuang side）20 sections of cable tower have been poured.，122 meters high；North shore（Zhangjiajie side）The cable tower has completed 15 sections.，It is 92 meters high；The lower beams of the cable towers on both banks have all been poured.。10 layers of anchor blocks of the south bank anchorage have been poured.，Splay saddle buttress foundation has been poured for 9 floors.；The foundation of anchorage block and saddle buttress on the north bank has been completed.。According to the overall construction schedule，In the first half of this year, the yuanshui Bridge in Dongting River will achieve the goal of two key nodes, namely, the full capping of the main tower and the crossing of the catwalk pilot cable across the river.。（Dongting River and yuanshui River Grand Bridge of Zhangguan Expressway。）