Due to the construction of Chaka chahanno section of g572 Guinan Ulan highway, it is necessary to widen the closed shoulders on both sides of national highway (572) K0 + 450 ~ K1 + 650, semi closed construction and vehicle speed limit. In order to reduce the impact of construction on social vehicles, relevant matters are hereby notified as follows:

1、 Construction time

From April 30, 2022 to December 31, 2023 (the construction period is postponed due to rain, snow, design and other reasons).

2、 Closed section

1. From the mileage stake K0 + 450 ~ K1 + 650 section, the vehicle speed limit is ≤ 30km / h.

2. Construction signs and speed limits shall be set in front of mileage stake K0 + 450 and in the East and west of the level crossing of Chaka town north transit highway.

3. 3、 Vehicle traffic tips

4. All social vehicles shall follow the tips of road traffic signs and information notice, and obey the management and command of on-site public security traffic police, road administration and construction personnel. Please understand the travel inconvenience caused by the construction! Thank you for your support!

5. Qinghai Golmud highway road administration law enforcement detachment

6. Traffic management brigade of Wulan County Public Security Bureau

7. Qinghai Chaka highway road administration and law enforcement Brigade

8. Qinghai Provincial Highway Bureau

9. Qinghai traffic construction management Co., Ltd

10. Qinghai Xingli highway and Bridge Engineering Co., Ltd

11. April 25, 2022