On it, the overhaul works will unfold on the site from 10 to 20 km, which is near Chita. On the 17th km, where a mudslide occurred in 2018, it is planned to carry out measures for engineering protection of the road. As an enclosing structure to exclude such emergencies, experts will arrange a mesh self-retaining barrier with a height of ten meters. For the same purpose, 132 20-meter ground anchors will be installed on the site every two meters. Repairs will be carried out on seven more sections of the Amur highway with a length of 90 km, during which specialists will update road clothing, restore and strengthen upland ditches, eliminate washouts on the slopes and strengthen them with a geogrid. Since the Amur highway passes in the zone of occurrence of permafrost soils, anti-deformation measures will be carried out at all sites. In order to eliminate subsidence of the roadbed on the slopes, the device of sun- and moisture-proof canopies and special cooling embankments made of rocky soil will be carried out.
Repair work has been underway on two sections of the R-297 Baikal highway since last year. We are talking about the segments passing within the boundaries of the villages of Novaya Kuka and Staraya Kuka (km 1050 — km 1058). Last year, a large amount of work was carried out here: the foundation of the road was made of asphalt-granulocrete mixture, road clothes were restored and spillways were arranged. Now specialists will have to repair pipes, strengthen slopes, restore 14 bus stops, equip the site with pedestrian crossings, metal barrier fencing, signal poles, and arrange continuous electric lighting. After completion of the work, the road section will correspond to the II technical category.
On the highway A-350 Chita — Zabaikalsk — the border with China will lead to a standard of more than 15 km in the Ononsky district (km 252 — km 267). In addition to the restoration of the pavement, the driveway of the largest bridge in the region will be replaced — over the Onon River, whose length is 395 p.m. Also, 1.5 km of artificial lighting and a recreation area for drivers will be arranged on the site.
*** There are sections of federal highways A-350 Chita — Zabaikalsk — border with China, R-258 Baikal Irkutsk — Ulan-Ude — Chita, R-258 Entrance to the airport of Chita and R-297 Amur Chita in the operational management of the FKU Uprdor "Transbaikalia" in the Trans—Baikal Territory. Khabarovsk with a total length of more than 1600 km.
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