TunnelSlovakia
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 Slovakia?
A tunnel counts as reduced visibility under Slovak law. Use the prescribed lighting and follow entrance controls. If a vehicle has to stop there, special duties include warning others, switching off the engine and notifying tunnel supervision.
🔗 static.slov-lex.sk • Slovakia: Act2(2)(ad),16,25-26,33,35-36; Decree322 and access signs
🔗 static.slov-lex.sk • Slovakia: Road Traffic Act8/2009, effective1October2026
Does a tunnel sign in Slovakia 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.
🔗 static.slov-lex.sk • Slovakia: Act2(2)(ad),16,25-26,33,35-36; Decree322 and access signs
🔗 static.slov-lex.sk • Slovakia: Road Traffic Act8/2009, effective1October2026
Is every tunnel in Slovakia open to pedestrians and cyclists?
No. Access depends on the road category and the signs at that tunnel. Check pedestrian, cycle and other vehicle restrictions before entering; a separate walking or cycling passage can have different controls. An emergency escape route does not by itself permit ordinary walking or cycling through the traffic tunnel.
🔗 static.slov-lex.sk • Slovakia: Act2(2)(ad),16,25-26,33,35-36; Decree322 and access signs
🔗 static.slov-lex.sk • Slovakia: Road Traffic Act8/2009, effective1October2026

Traffic rules
Slovakia