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National Road 12 shield))
National Road 12
Valtatie 12, Riksväg 12
Nasinneula nakyma 1.jpg
Route information
Maintained by the Finnish Road Administration
Length339 km (211 mi)
Major junctions
Major citiesTampere, Lahti
Highway system

Finnish national road 12 (Finnish: Valtatie 12; Swedish: Riksväg 12) is a highway in Finland between Rauma and Kouvola via Huittinen, Tampere and Lahti. The road is 339 kilometres (211 mi) long. It is known as Teiskontie to the east of the Tampere urban area.

Bridge site in Iitti and Kouvola (Kuusankosken) border in July 2019.


The route of the road is: RaumaEuraKöyliöKokemäkiHuittinenSastamalaNokiaTampereKangasalaPälkäneHämeenlinnaHämeenkoskiHollolaLahtiNastolaOrimattilaNastola (again) – IittiKouvola.

See also

Media related to National road 12 (Finland) at Wikimedia Commons