TunnelFinland

An introduction to the traffic rules and road signs of Finland. Learn about driving, road safety and much more in our illustrated book, with answers to frequently asked questions.

For informational purposes only. Always follow official regulations. Some content and images were created with AI assistance.


1. Tunnel

A tunnel is a covered passage that carries a road through or beneath an obstacle such as a hill, mountain, building, waterway or another transport route. Road tunnels may contain one or more traffic lanes and can carry traffic in one or both directions.

Driving in a tunnel requires particular attention because visibility, available escape routes and space for avoiding hazards are limited. Drivers should follow the applicable lighting, speed, lane and following-distance rules and pay attention to emergency exits, traffic signals and variable-message signs.

What should I check before entering a tunnel in Finland?

In a tunnel identified by the tunnel signs, use headlights. Reversing and turning back are prohibited; voluntary stopping and parking are allowed only in an emergency, preferably in designated areas.

🔗 finlex.fi • Finlex, Finnish Road Traffic Act 729/2018 — 5, 37, 46, 49; Annex 3 E19–E21, C21–C27

🔗 finlex.fi • Finlex — corresponding current Finnish statutory text

Does a tunnel sign in Finland set a universal speed limit?

No single speed can be read from the tunnel pictogram. Apply the road’s relevant limit and any permanent or electronic speed restriction, and drive more slowly when visibility, queues or another hazard require it.

🔗 finlex.fi • Finlex, Finnish Road Traffic Act 729/2018 — 5, 37, 46, 49; Annex 3 E19–E21, C21–C27

🔗 finlex.fi • Finlex — corresponding current Finnish statutory text

Is every tunnel in Finland open to pedestrians and cyclists?

No. Check the road category and access signs before entering. A motorway tunnel, a vehicle-restricted tunnel and a purpose-built walking or cycling underpass have different access arrangements. Emergency evacuation routes do not establish ordinary public access.

🔗 finlex.fi • Finlex, Finnish Road Traffic Act 729/2018 — 5, 37, 46, 49; Annex 3 E19–E21, C21–C27

🔗 finlex.fi • Finlex — corresponding current Finnish statutory text