November eighth，National Highway 210 Xi'an Transit Xiadazhai-Houguanzhai Highway Project Officially Started，The project is scheduled to open to traffic in October 2025.。

National Highway 210 Xi'an Transit Xiadazhai-Houguanzhai Highway Project is located in the east of Xi'an City，Through Gaoling District、Lintong district、Baqiao District、Chang'an District，Gaoling Weibei Industrial Park is connected in series along the line.、Lintong Modern Logistics Park、Baqiao Hongqing Industrial Park、Xi'an Modern Textile Industrial Park and other industrial parks，It is an important trunk highway running through the eastern part of Xi'an from north to south.，At the same time, it is the national and provincial trunk line of Xi'an“Meters”An important part of the road network。

The project design route starts from Xiguan Village, Gaoling District, Xi'an City.，It passes through Lintong District、Baqiao District，End at Houguanzhai Village, Chang'an District，Connect with Guanzhong Ring Line of Provincial Highway 107，The total length of the main line is 60.111 kilometers。The whole line adopts the technical standard of first-class highway.，6 lanes in both directions，Design speed 80 kilometers per hour/Hour。There are 5 interchange overpasses along the whole line.、2 super-large bridges、There are 12 bridges、One tunnel，2 maintenance work areas、One toll station and one over-limit checkpoint were built together.、1 tunnel management station，It is planned to open to traffic in October 2025.。At present，The feasibility study report of the project has been completed、Preliminary design、Preliminary review of land、Water conservation、Approval of environmental impact assessment and other preliminary formalities，The project department has been established and completed.，Construction officially started on November 8, 2022.。

The original Xi'an Transit Section of National Highway 210 is a municipal road except the urban section of Xi'an.，The rest of the road is a second-class highway.。With the continuous expansion of the urban area，At present, the urban section has been transformed into a municipal road.，No longer has a transit function。With the rapid economic development of the surrounding areas and the rapid increase in the number of motor vehicles, the remaining sections of the road are rapidly increasing.，Town transit section“Streetwise” Serious ，Insufficient capacity，Difficult to meet the rapid passage of transit vehicles。After the completion of the new project，It will become an important diversion route for transit vehicles in Xi'an.，It can greatly alleviate the traffic pressure in the east of the main urban area.。At the same time，The project also connects the core area of Guanzhong urban agglomeration.，To enhance the economic radiation capacity of the main urban area，Optimize the traffic in the central city，Connect the sub-central urban area，Set up Greater Xi'an、It plays an important role in integration.。