The 91.2-kilometre (56.7 mi) road runs from the village of Røra in Inderøy Municipality to the village of Vanvikan in Indre Fosen Municipality.
[1] The road branches off from European route E6 at Røra in Inderøy.
It passes through the villages of Straumen and Utøy in Inderøy.
In Indre Fosen, the road passes through the villages of Leksvik and Vanvikan, before terminating at County Road 715 west of Vanvikan.
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