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Double subtraction! Traffic signal switching "double subtraction mode"

author:Weihai Traffic Police

After the implementation of the double reduction policy

Students' school hours are adjusted accordingly

The traffic flow on the roads around the school has changed significantly

It mainly presents the following three characteristics

Double subtraction! Traffic signal switching "double subtraction mode"

01 Elementary School started the school hours were postponed, and the morning rush hour of the intersection around the school was postponed. For example, at the intersection of Wenhua Road and Xinwei Road around Whale Park Primary School, after the double reduction, the peak hour was postponed from 7:25-7:55 a.m. to 7:45-8:20 a.m., a lag of about 20 minutes, and the traffic flow increased by about 21.6% compared with before.

Double subtraction! Traffic signal switching "double subtraction mode"

02 Schools implement trusteeship, the school time is scattered, the "superposition period" between the school hour and the evening peak is long, and the congestion around some schools is aggravated. Such as Qingdao Road - Haifeng Road intersection (Qingdao Road Primary School). Before the implementation of the trusteeship system, the school's "winter time" school hours were concentrated at 15:30-16:30, which basically completely avoided the evening peak; after the implementation of the trusteeship system, the school cycle was extended to 15:30-18:00, coinciding with the evening peak time of Qingdao Road, and the pick-up and drop-off of student vehicles had a certain degree of impact on the normal traffic in the north and south directions of Qingdao Road.

Double subtraction! Traffic signal switching "double subtraction mode"

03The number of counseling and training institutions was cancelled, and the traffic flow on weekends and holidays dropped significantly. For example, the intersection of Wenhua Road - Unification Road, before the double reduction, the left turn traffic at the east exit of the weekend is larger, and it is necessary to increase the time of the green light turn left alone, and after the double reduction, the traffic is significantly reduced.

In response to the above changes,

Weihai traffic police on the basis of big data analysis,

It is surrounded by 63 primary and secondary schools in the city

The timing scheme of intersection signal lights is optimized and adjusted.

Double subtraction! Traffic signal switching "double subtraction mode"

01 Adjust the implementation time of student-specific signals.

Seven primary schools, including Forte Primary School and Kowloon Bay Primary School, postpone the implementation of the phase for students according to the change of school hours.

At 13 intersections around schools, including Beizhudao Elementary School, Wanghaiyuan Middle School and Gushan Middle School, the time for pedestrians to run alone will be extended according to the school hours.

Qingdao Road - Fenglin Road intersection (Fenglin School), Unification Road - Heping Road intersection (city middle school), Qilu Avenue - Haibin Road intersection, extend the time for pedestrians to follow the car.

At 7 intersections, including Unification Road and Wenhua Road, normal traffic plans were restored on weekends and holidays to reduce unnecessary green light loss and waste, and the overall traffic efficiency of the intersection was about 9% higher than before.

02 Overall control, comprehensive diversion, reduce the degree of congestion in the road section.

For the Unification Road Primary School, before school, increase the traffic time of Unification Road - Shichang Avenue north to south, Shichang Avenue - Xicheng Road north and south directions in advance, empty the queue of vehicles in the road section, and disperse the traffic pressure during the peak hour of the evening peak after school.

Double subtraction! Traffic signal switching "double subtraction mode"

For The Long March Primary School, from 7:40 to 8:10, the west-east direction of Wenhua Road will be intercepted in a cascade to slow down the arrival speed of traffic and alleviate the congestion at the intersection of Wenhua Road and Juvenile Road.

Double subtraction! Traffic signal switching "double subtraction mode"

03 Optimize the construction of supporting safety facilities and improve traffic efficiency.

Kunming Road - Guzhai Primary and Secondary School Intersection, Guzhai West Road - Keji Road (International Middle School) intersection, optimize the traffic organization plan, improve the smoothness of the road section.

Double subtraction! Traffic signal switching "double subtraction mode"

Kowloon Bay Primary School, Xindu Primary School and Crown Primary School have added sidewalk barriers to isolate the flow of motor vehicles and ensure the safety of students.

Double subtraction! Traffic signal switching "double subtraction mode"

More than 20 primary and secondary schools, including Changfeng Primary School, have added signs and markings at the entrances to prompt passing vehicles to slow down and pay attention to the safety of students.

Weihai traffic police remind parents:

When picking up and dropping off students

Try to regulate parking as much as possible

Stop and go

Avoid unnecessary traffic jams

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