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He Tong Huang Expressway

Expressway in China
Hetonghuang Expressway is located in Anhui Province It is 309km long in the central and southern part of, connecting He'an Expressway and He'ning Expressway in the north, Yanjiang Expressway in the south Huizhou Hangzhou Expressway It is a key highway construction project of the province during the "Tenth Five Year Plan" period and the fastest route from the provincial capital Hefei to the Huangshan Scenic Area. Now the driving distance from Hefei, the provincial capital, to Tunxi in Huangshan is shortened from 6 hours to 3 hours.
Chinese name
He Tong Huang Expressway
Total length
309km
Design running speed
100 km/h
Subgrade width
26M

Project overview

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He Tong Huang Expressway
Located in the middle and south of Anhui Province, Hetong Huanghua Expressway connects He'an Expressway and Hefei Nanjing Expressway in operation to the north and Yanjiang Expressway and Huizhou Hangzhou Expressway to the south. It is a key highway construction project in Anhui Province during the "Tenth Five Year Plan", with a total length of 370km, a design driving speed of 100km/h, a subgrade width of 26M, and two-way four lane roads. The line radiates Tongling Chizhou Jiuhua Mountain Scenic Area , Taiping Lake Scenic Area, Huangshan Scenic Area and other cities, as well as tourist attractions. The construction of this project has shortened the travel time from Hefei to the "two mountains and one lake" scenic spot, making it more convenient and fast to travel back and forth, and the traffic volume is huge; It has built a shortcut for Tongling and other places to radiate traffic to the north of the Yangtze River, improved transportation capacity, and effectively promoted economic development. Along with the implementation of the economic development strategy of "two points and one line" (Hefei, Huangshan, and Wanjiang) in Anhui Province, and "two mountains and one lake" (Huangshan, Jiuhua Taiping Lake )For the development of the leading tourism industry, Hetong Huangtong Expressway will have important strategic significance.

Engineering details

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Investment expenses

Tongling Huangshan Expressway is National Highway "7918" net 003 Beijing Taipei Expressway is an important part of the expressway, and it is also a tourist artery connecting two mountains and one lake (Huangshan Mountain, Jiuhua Mountain and Taiping Lake) in Anhui Province. Tonghuang Expressway is 173.54km long, with an investment of 8.15 billion yuan. The Tongtang section is 116.15km long, with an investment of 5.1 billion yuan (216 million dollars from the World Bank loan); Tangtun Section is 57.39 km long with an investment of 3.05 billion yuan

Design Criteria

Tonghuang Section of He Tong Huang Expressway is a fully closed and fully overpass mountainous and hilly expressway with asphalt concrete pavement and design speed of 80~120km/h. From north to south, the road connects Hetong Expressway, South Yanjiang Expressway, Huizhou Hangzhou Expressway, Huangta Tao Expressway and Huangqijing Expressway.

Construction background

The main body of investment and construction in Tonghuang section of He Tong Huang Expressway is Anhui Communications Investment Group Co., Ltd The Tongling Tangkou section is a World Bank loan project, which was commenced in June 2004, and the Tangkou Tunxi section was commenced in February 2004, which will be completed and opened to traffic on September 28, 2007. copper Huanglu It is of great significance to carry out the strategy of eastward development of Anhui Provincial Party Committee and Government. copper Huanglu The completion and opening to traffic has further improved the Anhui expressway network, adding an important artery to the north-south communication, which will play a positive role in accelerating the flow of economic factors, integrating and communicating regional economies, and will have an important impact on the economic and social development of the province. It has built a rapid tourism economic circle in Jiangsu, Zhejiang and Shanghai, and has driven Hefei, Huangshan Chizhou , Tongling Anqing Chaohu Lake Of tourist resources Through integration, the "barrier free tourism economic circle" has been built, which is known as the "bridge project" from Hefei to Huangshan. At the same time, it has also created a successful model road for the construction of mountain expressway in Anhui Province.

Construction process

On January 23, 2002, the construction of Lujiang Tongling Section of He Tong Huang Expressway was started in Lujiang County.
On November 18, 2003, the construction of Tangkou Tunxi section of He Tong Huang Expressway started.
On March 16, 2004, the construction of Tangkou Tunxi Section of He Tong Huang Expressway started.
On June 16, 2004, construction of Tongling Tangkou Section of He Tong Huang Expressway started.
On September 28, 2007, the section from Tongling to Huangshan was completed and opened to traffic. So far, the whole Hefei Tongling Huangshan Expressway was open to traffic, and the time from Hefei to Huangshan was shortened from 6 hours to 3 hours.
Since October 2008, about 2500 kilometers of expressways that have been or will be opened to traffic in Anhui Province have all been renamed, and the name of He Tong Huang Expressway has been changed“ Beijing Taiwan Expressway ”Instead, it becomes a section of Beijing Taiwan Expressway.
On January 26, 2022, the G3 Hetong Huanghua Expressway Super Major Bridge from the Yangtze River to Huaihe River, which was contracted by China Railway 10th Bureau, was successfully opened to traffic. G3 He Tong Huang Expressway Super Major Bridge is a part of the national He Tong Huang Expressway, which is in its original state of subgrade. Since the crossing of the Yangtze River to Huaihe River Channel and He Tong Huang Expressway requires subgrade reconstruction, the G3 He Tong Huang Expressway Super Major Bridge is newly built for the crossing of the Yangtze River to Huaihe River Channel. [2]

Construction section

He'an Expressway: He'an Expressway starts from He'ning Expressway in the suburb of Hefei City, Anhui Province in the north Xiaoxichong To the south of Anqing Yangtze River Bridge, it connects with the expressway along the river and the Anjing Expressway to be opened to traffic, and Hetong Huanghua Expressway and Gaojie Expressway connect with Mayan Interchange and Gezidun Interchange respectively. The total length is 174.1 kilometers, passing through five cities and nine counties.
Lu Tong Expressway : Lujiang Tongling Expressway (Lujiang Tongling Expressway) connects He'an Expressway (the trunk line of Hurong National Highway) in the north and Yanjiang Tongling Expressway under construction in the south. It is the fastest route to Huangshan via Hefei.
Tonghuang Expressway Tonghuang Expressway is 173.5 kilometers long, with a total investment of 8.155 billion yuan. It is a highway with the highest cost and the highest cost per kilometer in Anhui Province at present. Its design speed is two standards. From the starting point to Linyang, the design speed is 100 km/h, from Linyang to Yanshi, Huizhou District, because it is a mountainous area, the design speed is 80 km/h, and then from Yanshi to Tunxi, the design speed is 100 km/h [1]

Project characteristics

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Difficult
He Tong Huang Expressway
Tonghuang section of He Tong Huang Expressway can be called the encyclopedia of expressway, including soft foundation, bridge, tunnel, high slope, karst geology and goaf. There are 23 tunnels about 25 km along the whole line; There are 260 bridges about 43.5km long, and the total length of the whole line is 68.5km. The proportion of bridges and tunnels in the whole line is up to 39%. The completed Taiping Lake Bridge has created a number of internationally leading and Asia's first technologies.
High requirements
The Tonghuang section of Hetong Huanghua Expressway passes through the national famous "two mountains and one lake" scenic spot (Huangshan, Jiuhua Mountain Taiping Lake )A large number of nature reserves, scenic spots and forest parks are distributed in the project affected area, and the forest coverage rate is more than 70%.
Strong function
There are 4 pairs of service areas and 9 toll stations in Tonghuang section of Hetong Huangtong Expressway. Humanized signs are set up along the whole line to indicate the locations and directions, and point to Huangshan Taiping Lake Jiuhua Mountain and other famous scenic spots. copper Huanglu It is equipped with advanced control system and tunnel lighting to ensure the comfort and safety of driving.
Strict requirements
Tongtang Section of Hetong Huanghua Expressway is the second one listed in Anhui Province World Bank loan The highway project of. It is characterized by not only meeting the requirements of national infrastructure construction procedures, but also meeting the advanced evaluation standards of the World Bank, and strictly complying with the scientific construction period requirements of the World Bank and implementing in a standardized manner. This project is the first typical demonstration project of mountain expressway in our province, and its construction management will also play a typical demonstration role for the construction of mountain expressway in our province.

Construction characteristics

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  • Mountain Expressway
  1. one
    Strengthen the management of the design phase to ensure that the design scheme reduces the occupation of resources. Under the premise of ensuring safety, copper Huanglu After strict comparison and selection demonstration, the route selection of the project will try to use wasteland and non cultivated land, and minimize the occupation of basic farmland; In addition, the design has been optimized for many times during the construction. Through the massive use of bridge and tunnel schemes, Tonghuang Expressway has saved 1685 mu of land, accounting for 8% of the original planned land acquisition.
  2. two
    Strengthen the management of construction process and make rational use of resources In the construction, the first is to take the resource utilization of the construction into consideration of the local development, use waste rock processing and gravel filling, and reduce resource exploitation. The second is to strengthen project site management and save resources. Reduce the construction area and construction roads.
  3. three
    Further energy conservation and efficiency increase through scientific and technological innovation. Two scientific and technological achievements of Tangtun Section of Tonghuang Road, namely, "Research on Key Technology of Design and Construction of Long Multi arch Tunnel under Complex Geological Conditions" and "Research on High Slope Stability and Support Design Optimization System", have been identified as internationally advanced, saving more than 100 million yuan after application. At Tonghuang Road Huangbang Ridge The tunnel attempts to use solar power supply lighting, and LED energy-saving power supply system is used in other tunnels. After the application of this achievement, the tunnel power consumption will be greatly reduced, and good energy-saving effect will be achieved.
  • Ecological expressway
In order to protect the environment, in addition to being included in the main works, the investment in environmental protection in the construction of Tonghua Huangtong Expressway has reached 150 million yuan. Adhere to the principles of "no damage is the maximum protection" and "minimum damage, maximum recovery", and strive to achieve the minimum impact, maximum protection, and maximum recovery. Today, copper Huanglu Due to proper ecological protection measures, the vegetation on the excavated section has been basically restored, with more than 80% of the native plants.
  1. one
    Fully establish the new concept of environmental protection under construction, and establish the working system of overall environmental protection. The local government and the public are invited to participate in environmental protection supervision, and environmental protection warning signs are set up in each bid section, and the environmental protection reporting telephone number is published.
  2. two
    Solve the difficulties of ecological protection and strive to achieve the most effective protection of the environment. The first is to innovate the design concept and implement ecological protection in the design idea. The route shall be arranged according to the natural landform as far as possible, avoiding high filling and deep excavation. Taiping Lake Bridge is designed to cross over the lake without setting piers in the lake to reduce water pollution. The second is to innovate the concept of slope construction, adopt natural slope technology, and achieve the combination of slope and landscape.
  3. three
    Strict construction management is required to minimize the impact on the environment. First, regular environmental monitoring. The second is to strengthen the construction of environmental sanitation. Third, strengthen node control during construction. Fourth, effectively strengthen water protection. Fifth, strengthen the control of dust and air pollution.
  4. four
    Strictly control the key points of environmental recovery, and maximize environmental recovery. First, strictly control the restoration of borrow and spoil ground. The recovery and utilization ratio of the spoil ground is more than 90%. Second, strictly control the ecological restoration of slopes. The professional greening design unit, ecological landscape consulting unit and ecological restoration technical experts will put forward optimization design suggestions, and the professional greening construction team will implement them. Third, strengthen the restoration of the surrounding environment of the construction project. Efforts were made to take local protection measures for ancient trees in the main line, effectively protecting the natural environment along the line.
  • Demonstration highway
The breakthrough of 2000 meters and 3000 meters long highway tunnels in Anhui was achieved on the Tonghuang section. The Taiping Lake Bridge, the first span of the same type of bridge in Asia, was also built on the Tonghuang section.
First, in-depth scientific research. Extensive cooperation with colleges and universities, scientific research institutes, from design to construction, applied for a number of scientific research topics. The research on the cable lifting system of Taiping Lake Bridge without support has reached the international advanced level. During the project construction, famous domestic experts and scholars, including Chinese engineering academicians, were invited for technical consultation, service and guidance for more than 10 times.
Second, strengthen project management innovation. Actively promote the first piece project. The first piece project is used to guide the standardized and standardized production.
Third, encourage the application of new technologies and processes. The dry vibration composite pile technology, high-speed hydraulic impact rammer Impact roller The application of new technologies such as supplementary compaction technology, pile foundation construction in karst area and goaf treatment has been successful.
  • Harmonious high-speed
In the design of He Tong Huang Expressway, we should adhere to the awareness of no trivial matters in the interests of the masses and actively solve the remaining problems outside the policy; Adhere to the principle of no interference between project production and people's life; Adhere to the principle of protecting groups, and properly handle the problems of migrant workers and vulnerable groups in demolition.
First, the objective of emotional demolition and true resettlement has been achieved in the process of land requisition and relocation. The Project Office will carry out resettlement work in strict accordance with the Resettlement Action Plan of Anhui Highway Project II approved by the World Bank, in the principle of minimizing the impact on migrants and trying to restore and improve the production and living standards of migrants, and combine resettlement with regional development and economic development. The most obvious change is Huangshan District Tanjiaqiao Town Jiangjia Migrants' New Village, 29 families of migrants use the beautiful local natural environment and the orderly development of new houses“ agritainment ”The tourism project, the "May Day" Golden Week in the past two years, has made the masses' money bag.
The second is civilized construction to minimize the impact of construction on the living environment of residents. Sound insulation walls shall be set up at construction sites with dense residents, and tunnel blasting shall be carried out at intervals that do not disturb residents to rest, so as to reserve safe passages for surrounding schools.
  • Boutique Expressway
First, move forward to check the source.
Introduce advanced technology and design concept, carry out joint research and improve design quality. During the construction, the Taiping Lake Bridge, high slope, roadbed optimization and the overall structure have been optimized. Control material procurement and inspection.
Second, highlight key points and strengthen process control.
Through the analysis and troubleshooting of the major and difficult points of the whole line project, the construction process control of Taiping Lake Bridge, high slope, tunnel and karst pile foundation is especially strengthened. Taiping Lake Bridge is a basket type steel tube concrete arch bridge with a clear span of 336m. During the construction phase, famous domestic experts were invited to review the technical scheme and safety scheme, and inspection and monitoring were emphasized during construction. For the treatment of high slopes and ancient landslides, adhere to the principle of "one radical treatment, no future problems", and strictly implement the principle of "excavation step by step, excavation level by level, and protection level by level". In the tunnel construction, the "Four Grasping and One Strengthening" scheme is adopted, that is, grasping into the tunnel to achieve early entry; Grasp the classification assessment of surrounding rock, modify and improve the design; Focus on monitoring and measurement to serve the design and construction; Focus on construction difficulties to ensure steady progress; The acceptance of concealed works shall be strengthened to ensure no future trouble.

Relative impact

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From September 28, 2007, the drive from Hefei to Huangshan will be shortened from the past 6 hours to 3.5 hours. Hefei Tongzhou Huanghua Expressway is open to traffic on this day, passing through Hefei Chaohu Lake Anqing , Tongling Chizhou Six cities in Huangshan, Hefei, the provincial capital, Huangshan Scenic Spot and Jiuhua Mountain Buddhist Holy Land, are known as the "heart bridge project" of Anhui tourism.
In order to study the impact of the opening of the road on the tourism industry of Anhui Province, Comrade Wen Haiying, Vice Governor of Anhui Province, served as the team leader, Development Research Center of Anhui Provincial Government and Anhui Provincial Tourism Administration A joint research team was set up to carry out the Special Study on the Impact of the Opening of He Tong Huang Expressway on Anhui Tourism Development. The research team formed a series of reports through questionnaires, expert interviews, enterprise discussions, mathematical inference and other methods.
Wannan Group Intention Increases
"Hetonghuang" is the "new trunk line" of tourism highway, which objectively increases the density of highway network in Anhui Province, significantly improves the level of highway access, and has a broader development space after connecting with adjacent traffic lines.
The statistical results show that 62.4% of tourists are willing to choose this road to enter after the opening of "Hetonghuang" Southern Anhui For tourism, 83.5% of travel agencies prefer to group through this road, with an increase of 18.7 percentage points over the past. Before opening, travel agencies entered from Hefei Tongling Huangshan Highway Southern Anhui The proportion of tourism accounted for 56.71%, and the proportion of tourism entering southern Anhui via 205 National Highway accounted for 11.41%. The stay time of tourists will be extended by 37.2%, and the number of tourist spots may increase by 45.9%. The tourism demand of major scenic spots will increase significantly.
The opening of He Tong Huang Expressway will also have a significant impact on the cost of the cluster. 99.24% of travel agencies believe that the cost of group travel will decrease after the opening of Hetong Huangtong Expressway, which is expected to decrease by 34.2% on average, but 0.76% of travel agencies believe that the cost will increase.
In terms of passenger stay time, almost all travel agencies believe that the passenger stay time will be extended to varying degrees after the opening of the He Tong Huang Expressway, and the expected average time will be extended to 37.15%. Travel agencies also generally acknowledge that the improvement of tourists' travel safety and comfort, the reduction of travel time, and the improvement of tourism services have a direct impact on the hotel industry, and the promotion activities of travel agencies themselves will be easier.
As a result, supporting services need to be further improved. For example, the renewal of tourist vehicles, self driving parking, hotel reception, tourism pollution control, high-speed service area operation, etc., need to take practical measures to solve one by one. For example, the number of peripheral tourist transit centers in Huangshan will increase from two in the past (Nanjing and Hangzhou) to three (Nanjing, Hangzhou and Hefei), which may lead to an "explosive" growth of tourism tourists in Huangshan. This growth is undoubtedly good for Huangshan's economy, but Tunxi The tourist reception capacity of Huangshan Scenic Area is another challenge, especially self driving parking, hotel reception, tourism pollution, etc., which may partially offset the economic benefits brought by the increase of tourists.
Tourists: increased tourism intention in southern Anhui
Before the opening of "Hetonghuang", 24.9% of tourists thought that the road was blocked seriously, 35.4% of tourists thought that the traffic condition of the scenic spot was bad, and 45.9% of tourists said that they were unwilling to travel again in southern Anhui. The poor traffic has directly restricted the rapid development of tourism. After learning that the road travel time between Hefei and Huangshan City has been shortened from 6 hours to 3.5 hours, the tourists showed obvious willingness to spend.
This is reflected in the fact that tourists choose Hetonghuang Expressway to enter Southern Anhui The average willingness of the scenic spots reached 62.4%, and the average willingness of relatives and friends to travel to southern Anhui via the He Tong Huang Expressway was 64.26%. Tourists are also willing to choose scenic spots Southern Anhui More scenic spots were visited, with an average willingness of 67.52%. The intention of tourists to choose tourist attractions has changed significantly. Tourists are willing to choose Huangshan and Yixian County The proportion of ancient villages decreased by 7.8% and 14.3% respectively, and they intend to choose Jiuhua Mountain Mount Tianzhu Taiping Lake , Huashan Mystery Cave, Qiyun Mountain and Guniujiang The proportion of. Moreover, the survey shows that 60.8% of tourists are willing to go to the surrounding rural tourism This has brought opportunities for the great development of rural tourism.
"Hetonghuang" shortens the travel distance, which will significantly improve consumption expectations and change the flow direction of tourists. The survey shows that 67.5% of tourists are willing to revisit Southern Anhui The proportion was 8.2 percentage points higher than that before the opening. If tourists have the opportunity to travel to Hefei, the average willingness to travel to Huangshan via the He Tong Huang Expressway is 68.29%. Correspondingly, if tourists have the opportunity to travel to Huangshan, they can travel to Hefei and Northern Anhui The average willingness to travel is 62.44%.
In this way, Huangshan and Hefei will be more closely linked, and the advantageous resources of the two places can complement each other. Comprehensive cooperation will be carried out in the fields of tourism linkage, tourist transport, logistics, conference exhibition, cultural union, and eastbound alliance, and even Hefei will become the north gate of "two mountains and one lake"; After the opening of the highway, Hefei's tourist population will flow more Southern Anhui At the same time, the development momentum of characteristic tourism in provincial capital cities will also be promising, such as science and education visits, commodity shopping, business negotiations, etc.
After the opening of "Hetonghuang", the highway accessibility in the province will increase by 4.5% on average, and the areas along the line will increase by 8.7%. It can be predicted that this will directly expand the flow of tourists, stimulate tourism consumption, increase tourism income and promote the development of the tourism industry. At the same time, it will guide tourists to change their travel mode. The survey also confirmed that the proportion of tourists willing to participate in tour groups declined by 25.6 percentage points, and the willingness of self guided travel, semi self guided travel and self driving travel increased by 10.8, 5.9 and 8.5 percentage points respectively. However, railway passenger transport may be affected to some extent. The full occupancy rate of flights from Hefei to Huangshan will also be reduced, and the proportion of tourists who intend to participate in tour groups will decline, as well as the resulting self-help travel and self driving travel, which will increase travel safety and other hidden dangers.
The impact is omnidirectional
Experts agreed that the impact of the opening of the He Tong Huang Expressway is comprehensive. In addition to the tourism economy, it will also have a direct impact on social progress and environmental improvement, and will also have a driving effect on the tourism economy of surrounding provinces. Its impact radius may be 500 km, 1000 km or more.
However, it was also reminded that the opening of Hetong Huanghua Expressway has a "double-edged sword" effect on the tourism pattern of Anhui Province. It is promoting Southern Anhui With the development of tourism economy Northern Anhui The emerging tourism economy has a negative impact, which further aggravates the unbalanced pattern of tourism in the south and north of the province, which brings new issues to the coordinated development of regions.
Moreover, in view of the fact that the opening of the Hetong Huanghua Expressway may change the transit places for tourists, many places in Anhui Province can call themselves the north gate of "two mountains and one lake". If there is no unified propaganda, it may cause some confusion. On the other hand, it usually takes more than a week to carry out tourism route promotion. The earlier you deploy and act, the better the promotion effect will be. Therefore, experts suggest that effective methods such as joint promotion and key actions should be taken to focus on launching a batch of high-quality tourism routes and destination products that drive a wide range of tourists and have a high awareness of tourists, especially strengthening the market cultivation of tourist source places such as Henan and Shandong.
Experts consider that the opening of the expressway is a good opportunity to vigorously develop county tourism in combination with the local actual situation. In the case that the reception capacity of key scenic spots is difficult to meet the needs of tourists, it is not only a need, but also a possibility to develop county tourism in the resource rich areas along the He Tong Huang line. These counties will take the lead in developing tourism economy in the province, which will have a great impact and demonstration role.
How can we better play the role of He Tong Huang Expressway? Experts believe that the He Tong Huang Expressway is a transportation line and will develop into an economic belt. The He, Tong, Huang and adjacent counties along the road will become important growth poles to promote the sound and rapid development of this economic belt. In this "heart bypass project", Hefei is the equivalent of the heart. We should give full play to the heart's blood pumping function and give more Southern Anhui Blood transfusion in tourist areas.
Experts suggest that the unified design and scientific management of advertising signs along the expressway should be strengthened to make this road a landmark landscape avenue that organically integrates tourism and culture and displays the image of Anhui's rise. However, Hetong Huangtong Expressway is constructed in four sections. The opened Hetong Section is under the management of two enterprises. The soon to be opened Tongtong Huangtong Section is constructed in two projects. In addition, Tongling Bridge is under local management, which makes it difficult to maintain and manage the expressway in a unified way. Poor coordination will affect traffic quality, delay driving time, and form a unified modern Enterprise management system Moreover, it is necessary to improve the use efficiency of existing highway facilities.
The opening of Hefei Tongzhou Huangshan Expressway has a significant driving effect on Hefei and Huangshan airports. Experts suggest strengthening mutual ties, establishing regular cooperative relations in the aspects of charter combined transport in tourist source areas, humanized service of international flights, etc., to realize the common development of aviation and highway passenger transport.

Relative challenges

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North South imbalance
Anhui's consistent tourism pattern is "hot in the south, moderate in temperature, and cold in the north". After the completion of Hetonghuang, the highway accessibility of the three major plates will increase by 8.1%, 3.2%, and 2.4% respectively, but the pattern of unbalanced tourism development between the north and the south will not be improved, and may even be exacerbated.
According to the survey data, Hefei Chaohu Lake Anqing, Tongling Chizhou And 6 cities in Huangshan, with national level tourist resources 165, accounting for 58% of the province. In 2006, the total tourism revenue accounted for 61.4% of the province, equivalent to 10% of the GDP of six cities, 3.3 percentage points higher than the provincial average. After the completion of Hetonghuang, 67.5% of tourists are willing to revisit Southern Anhui 60% of tourists are willing to travel from Huangshan to Hefei and Northern Anhui For tourism, travel agencies believe that the stay time of tourists will be extended by 37.2%, and the number of tourist spots may increase by 45.9%. It is estimated that by 2010, the proportion of the total tourism revenue of the six cities along the line in the whole province will increase to about 73%, an increase of nearly 12 percentage points.
Hot and cold situation
According to the survey, Hefei, the provincial capital, will further improve its status as a tourist center city after the opening of the He Tong Huang Expressway. It is estimated that more than 3.46 million tourists will travel from Hefei to Southern Anhui For tourism, Hefei, which has the largest international airport in the province, will become the first choice of transit for tourists from the north and even the whole country. The northern gate of Huangshan Mountain is becoming "hot" with the opening of Tonghuang, and the time and place of tourists' stay will also change. However, Hefei may be "hot", Tongling and Tunxi may be "cold", bringing new challenges to the original tourism reception base cities.
Group self driving tour
After the opening of Hetonghuang, the proportion of travel agencies and tourists choosing roads for travel will increase significantly. Therefore, train passenger transport will be affected to some extent. The full occupancy rate of flights from Hefei to Huangshan may be reduced, and the proportion of tourists who intend to participate in tour groups will drop by more than 20 percent. However, the increased travel safety risks of self-service travel and self driving travel cannot be ignored, and the follow-up and improvement of supporting services such as the renewal of tourism vehicles, self driving parking, hotel reception, tourism pollution control, and high-speed service area operation are also on the agenda.
The existence of problems such as unified management and maintenance along the expressway, long toll collection and delayed driving time also affects the effectiveness of Hetong Huanghua Expressway. If unified management is implemented, it will also involve deep issues such as property rights reform, which will not work in a short time.