- en.wikipedia.org Russian federal highwaysRussian federal highways. M Motorway. A Highway. R Road (P in cyrillic). A Highway, under reconstruction. Typical Russian highway sign (M8). R258.
- travelwaiting.com 17207212-federal-roads-of-…According to the legislation in force in the Russian Federation, all existing roads in the country are divided into two legal categories.
- commons.wikimedia.org wiki/Category:Highways_in_…A120 Saint Petersburg Southern Half Ring Federal Highway (Russia) (1 C, 1 F).
- trendexmexico.com novosti-i-obschestvo/73141-…The list of federal highways of the Russian Federation, which connect the central population centers of its subjects, includes 34 routes.
- modern-info.com 13627310-federal-highway-of-…The photo of the federal highway P297, which connects the Amur Region with Yakutsk, gives rise to doubts about its status.
- russianhighways.ru en/about/We are creating North-South and West-East highway transit corridors in the Russian Federation.
- dangerousroads.org eastern-europe/russia.htmlFederal Highway M18 is one of the great drives in the world. It’s a 1.340 km road linking Saint Petersburg and Murmansk, in Russia.
- tostpost.com travel/29243-list-of-federal-…Route M18 will have this designation until 01.01.2018, after which the public road included in the list of Federal roads in Russia, renamed the P21 "stake”.
- en.namu.wiki w/러시아 연방 고속도로Still, there are still many free sections, but it is good to check this in advance if you are going through Russian highways.
- biggerplate.com mindmaps/SuaEyFy0/russian-federal…Russian federal highways. info map based on wikipedia made in Mindjet MindManager.