Starting October 24th, Chengdu’s Ring Road Traffic Will Change
Starting October 24, temporary traffic control measures will be implemented on the G4202 Chengdu Ring Expressway (Baihe Forest Interchange to Chengluo Hub) section due to construction work. The specific announcement is as follows:
Announcement Regarding Temporary Traffic Organization During Construction on G4202 Chengdu Ring Expressway (Baihe Forest Interchange to Chengluo Hub) Section
Due to expansion construction on the G42 Shanghai-Chengdu Expressway, the Luosiba Hub needs to cross over the Chengdu Ring Expressway. According to the Chengdu Ring Expressway overpass bridge demolition and installation plan, temporary traffic control will be implemented during construction on the G4202 Chengdu Ring Expressway (Baihe Forest Interchange to Chengluo Hub) section. Relevant matters are announced as follows:
I. Traffic Control Period
Daily from 22:00 to 06:00 between October 24 and December 30, 2025;
(Note: Construction will be suspended in case of rain or fog, and the construction period will be extended accordingly).
II. Traffic Control Details
Closure of the inner ring main road on G4202 Chengdu Ring Expressway (Baihe Forest Interchange to Chengluo Hub);
Closure of the outer ring main road on G4202 Chengdu Ring Expressway (Chengluo Hub to Longgang Interchange).
Closure of the G5 Beijing-Kunming Expressway inner ring ramp from Deyang to G4202 Chengdu Ring Expressway Shuangliu direction; closure of the S57 Chengbei Exit Expressway inner ring ramp from Chengdu to G4202 Chengdu Ring Expressway Shuangliu direction;
Closure of the G0521 Hanrong Expressway inner ring ramp from Hanzhong to G4202 Chengdu Ring Expressway Shuangliu direction;
Closure of the G4202 Chengdu Ring Expressway Chengjin Toll Station entrance inner ring ramp to G4202 Chengdu Ring Expressway Shuangliu direction;
Closure of the S2 Chengba Expressway inner ring ramp entering G4202 Chengdu Ring Expressway;
Closure of the G5013 Yu-Rong Expressway outer ring ramp entering G4202 Chengdu Ring Expressway; closure of the G5013 Yu-Rong Expressway Chengdu Toll Station outer ring ramp to G4202 Chengdu Ring Expressway Xindu direction;
Closure of the G4202 Chengdu Ring Expressway Chengluo Hub service road from Shuangliu to Xindu direction.
Chengdu Ring Expressway (Baihe Forest Interchange to Chengluo Hub) construction schematic diagram
Closure of Chengdu Ring Expressway inner ring main road (Baihe Forest Interchange to Chengluo Hub) schematic diagram
Closure of Chengdu Ring Expressway outer ring main road (Chengluo Hub to Longgang Interchange) schematic diagram
Closure of Baihe Forest Interchange related ramps schematic diagram
The G4202 Chengdu Ring Expressway is a major orbital motorway encircling the city of Chengdu in Sichuan Province, China. It was constructed to alleviate urban traffic congestion and facilitate regional connectivity, forming a key part of the national “71118” expressway network. The expressway plays a vital role in supporting the economic and logistical development of the Chengdu Plain Economic Zone.
Baihe Forest Interchange
The Baihe Forest Interchange is a major highway interchange located in the Baihe district of Rizhao, Shandong province, China. It is a modern engineering structure designed to improve traffic flow by connecting multiple expressways, including the Rizhao-Lankao Expressway. While it does not have a long historical background, its construction reflects China’s significant investment in modern infrastructure development during the 21st century.
Chengluo Hub
I am unable to find any significant historical or cultural information about a place called “Chengluo Hub.” It is possible this refers to a modern transportation center, commercial development, or a localized name that is not widely documented in English sources. Without more specific context, I cannot provide a meaningful summary.
G42 Shanghai-Chengdu Expressway
The G42 Shanghai-Chengdu Expressway is a major east-west transportation artery in China, stretching approximately 1,960 kilometers from Shanghai to Chengdu. Its construction, which took place in various stages from the 1990s to the early 2010s, was a key national infrastructure project designed to boost economic development and connectivity across multiple provinces. It remains a vital route for trade and travel, linking the prosperous eastern coast with the rapidly developing western interior.
Luosiba Hub
I am unable to provide a summary for “Luosiba Hub” as I cannot find any verifiable information or historical records about this specific place or cultural site. It is possible the name is misspelled, highly localized, or refers to a very new or non-public establishment. You may want to verify the correct name or provide additional context.
Longgang Interchange
The Longgang Interchange is a major highway interchange in Shenzhen, China, connecting the G15 Shenzhen-Haikou Expressway and the S28 Water-Guan Expressway. It was developed as a crucial part of the city’s transportation infrastructure to support Shenzhen’s rapid economic growth and urban expansion. The interchange plays a vital role in managing regional traffic flow for the Longgang District.
G5 Beijing-Kunming Expressway
The G5 Beijing–Kunming Expressway is a major north-south transportation artery in China, connecting the capital Beijing in the north to Kunming, the capital of Yunnan province, in the southwest. It was constructed in segments over many years, with its full completion significantly improving travel and freight logistics across multiple regions. The route passes through or near several important cities and cultural areas, including ancient capitals and scenic landscapes along its lengthy corridor.
S57 Chengbei Exit Expressway
The S57 Chengbei Exit Expressway is a major expressway interchange in Changsha, China, connecting the Changsha-Zhuzhou-Xiangtan (CZT) Ring Expressway to the city’s northern districts. It was developed to alleviate urban traffic congestion and improve regional connectivity as part of the CZT metropolitan integration strategy. This modern infrastructure project plays a vital role in facilitating economic and transportation links within Hunan Province.
