Reasons for concern this year, Fuzhou launched the campaign of “controlling the blockage”, and relevant departments successively issued a series of measures to control the blockage. Haidu reporter learned from Fuzhou traffic police detachment yesterday that by judging the big data of Fuzhou public security intelligent traffic control center in recent years, the traffic police department selected 12 easily blocked sections (intersections) in the central urban area, which will be cracked one by one this year. Among them, the 10-kilometer road of Northwest Second Ring Road, which has the largest traffic volume, the most outstanding situation and the highest social attention, is the key. Yesterday, the traffic police department announced the plan of blocking the mouth of the Fourth Ring Road, the largest blocking point in the urban area, and designed four bypass routes. In addition, during the congestion period, depending on the actual situation, the ramp of the viaduct in the west of the Third Ring Road to the south (in the direction of the city) will be temporarily closed. Drivers can follow the police command and traffic guide board, detour from chemical Road, etc. Yesterday, the small holiday returned to the peak of the city, and the traffic jam appeared again in the provincial section of the May 4th Road. During the congestion period, the ramp of the viaduct of the third ring entrance pavilion will be closed depending on the situation. The Northwest Second Ring Road has a “12-hour peak” According to traffic police sources, in the 12 easily blocked sections (intersections) in Fuzhou central city, the Northwest Second Ring Road (Jinji Mountain Tunnel-copper wire Viaduct-Xiangshan Tunnel-Dawn Viaduct-Youxi Zhou Bridge) the 10-kilometer road will be the focus of traffic congestion. Among them, the North Second Ring Road connects the north of the May 4th and the Third Ring Road, which is the most convenient channel for the north of the city to enter and leave the city. The 24-hour cross-section two-way traffic reaches 130,000, the peak hour traffic is close to 10,000, and the saturation reaches 1.13, the 12-hour peak is displayed “. Especially at the opening of the May 4th second ring road, the peak hour traffic reaches 6912 vehicles, exceeding the designed traffic capacity of 1600 vehicles, and the saturation reaches 1.3. With the continuous improvement of the occupancy rate of residents in the north area of May 4th and the formation of large complex business districts, the traffic environment is still deteriorating. The traffic pressure on the West Second Ring Road is also not small. The 24-hour cross-section two-way traffic reaches 150,000 vehicles, the peak hour traffic is close to 11000 vehicles, and the saturation reaches 1.25, presenting a “12-hour peak” along the Second Ring Road industrial intersection, the peak-hour traffic of Wushan intersection on the second ring road and Yangqiao intersection on the second ring road are all more than 5,000, and the saturation is 1.1~1.3. Initial results of “blocking” Xiangshan Tunnel traffic increased by 10% According to traffic police sources, the traffic police department has introduced some measures to control the blockage in the central urban area, and has achieved initial results. Taking the West and North Second Ring roads as an example, the traffic police detachment set up signal lights at the north entrance of Xiangshan Tunnel, an important node, set isolation fence at the gate of the General Hospital, and set up traffic indicator lines, etc, it effectively solves the problem that the traffic mismatch between the four lanes on one side of the Second Ring Road and the three lanes in Xiangshan Tunnel and the interweaving traffic affect the traffic efficiency. In addition, strengthen the command function of the intelligent control center, and form 40 mounted police and 10 trailers along the West Second Ring Road and the North Second Ring Road. In case of traffic accidents and vehicle failures, the intelligent control center directly commands and dispatches the mounted police and emergency trailers to implement blocking nearby. Since February 26, 456 cases of sudden congestion have been quickly handled. According to reports, after the implementation of these “blocking” measures, the traffic volume of Xiangshan Tunnel has increased by 10%. Congestion period or temporary closure of the third ring entrance pavilion elevated ramp According to traffic police personnel, when the actual traffic volume greatly exceeds the designed traffic capacity of the road, it is difficult to achieve smooth effect simply by relying on “governance”; Therefore, the traffic police department decided to combine “blocking treatment” with “dredging”-when traffic nodes are congested, passing vehicles can bypass and avoid blocking points through diversion to achieve smooth flow. Yesterday, the traffic police department announced the plan to control the blockage of the No. 4 Second Ring Road, the largest blocking point in the urban area, and launched four bypass routes. According to traffic police sources, if the traffic status of the second ring road of May 4th reaches the design saturation due to severe weather, traffic accidents, vehicle failures, etc., if the “sparse” blocking measures are not taken in time, regional congestion will occur. To this end, the traffic police department will take the time segment, direction, and regional traffic diversion in real time, and direct the diversion of other vehicle by-pass except buses. According to reports, in the “dredging” plan, the traffic police department gives priority to the south and west traffic flows out of the city and the residents of the North area of May 4th movement into the city. During the congestion period, the traffic police will temporarily close the ramp of the viaduct on the west of the Third Ring Road to the south of qinting depending on the actual situation. Drivers can follow the police command and traffic guide board to detour from chemical roads. In addition, when traffic accidents and vehicle failures occur in viaducts along the second ring road, traffic police will block vehicles on the bridge and guide vehicles to pass through the second ring road auxiliary Road, the traffic police department will remotely control the signal lights along the route through the command center to ensure the “green wave passage” of auxiliary road vehicles. Once the accident is eliminated, the traffic will resume on the bridge. Avoid the May 4th Second Ring Road Four detour lines Detour line 1 North Second Ring Road east to west in case of line traffic detention Traffic flow around chemical road, drivers can enter the city from chemical Road-Third Ring Road-Fufei Road, or go to the north area of May 4th from Xiufeng Road; Traffic flow around Jinjishan tunnel, you can go to third ring road from Station East Road or station West Road, north area of May 4th; Enter the central city from Wah Lam Rd-61 North Road. Detour line 2 North Second Ring Road west to east if the line traffic is stranded The west side of Fufei Road comes to traffic. Drivers can go to the railway station, Xindian District and Sanhuan Expressway from Fufei South Road-Sanhuan Road. The traffic police department implements the command center to remotely control the traffic lights along the line; Residents on the east side of Fufei Road go from Wah Lam Rd-West Station Road to Sanhuan Road and Wusi North area to go out of town; Enter the central city from Wah Lam Rd-61 North Road. Detour line 33rd ring road new store interconnection (qinting Bridge) west to the east of the line to enter the May 4th Road ramp if traffic is stranded Third Ring Road west to east to Gulou district a belt of traffic flow,(1) from the Third Ring Road Fufei Road ramp-Fufei South Road to enter the central city;(2) you can turn around from the third ring expressway-third ring auxiliary road-li yuan signal light intersection-third ring auxiliary road-station west road-wah lam rd to enter the central urban area to the traffic in the east of the city, and you can follow the third ring road, enter the urban area from Jinjishan tunnel-Chemical Road; Detour line 4 new store interconnection (qinting Bridge) east to west enter the ramp of Wusi Road if traffic is stranded In the direction of entering the central city, drivers can enter the central city from Fufei South Road; To the traffic flow around the new store, you can enter the central city from the Third Ring Expressway-Ring Expressway-Fufei North Road-Fufei South Road; from the Third Ring Expressway-off train station West Road ramp-Wah Lam Rd, enter the central city. (Reporter Chen Gongyi/Wen Mao Chaoqing/tu correspondent Rong Traffic Police)