Plesetskaya railway station in the settlement of Plesetsk
The area of current Arkhangelsk Oblast has always been located on the trading routes connecting central Russia to the White Sea, and, in fact, in the 17th century the White Sea was the main sea export route for Russia. The whole course of the Northern Dvina is navigable, as well as the lower course of some of its tributaries, most notably the Vychegda, the Vaga, and the Pinega. The Mezen is also navigable in the lower course. The Onega is not navigable except for the two relatively short stretches because of the rapids. However, except for the lower course of the Vychegda and some parts of the Northern Dvina, there is currently very little or no regular passenger navigation on these rivers. They are used for cargo traffic though.
In 1765, a road was built between Saint-Petersburg and Arkhangelsk, mainly for postal service.[23] The road still exists and passes Kargopol and Plesetsk, and it has been paved in 2011.[24] One of the principal highways in Russia, M8, connects Moscow and Arkhangelsk, and passes Velsk. This highway is paved and heavily used. In general, the road network is grossly underdeveloped. Only several all-season highways, in addition to M8, cross the oblast boundaries: the one (partially unpaved) connecting Kotlas with Syktyvkar; the one (paved) connecting Kotlas to Veliky Ustyug and eventually with Vologda and Nikolsk, the one (paved) from Konosha southwards, and two (unpaved) from Kargopol to Pudozh and to Solza and Belozersk. Most of the local roads are unpaved. Until 2008, there were no all-season roads connecting the main road network with the north-east of the oblast, including the town of Mezen and the selo of Leshukonskoye, and there are still no roads into the Nenets Autonomous Okrug, on the left bank of the Onega downstream from Severoonezhsk, and very few roads on the right bank of the Northern Dvina. Many rivers can only be crossed by ferry boats, which means they cannot be crossed during the ice melting period. There is regular bus service on the main roads.