🏗️ Longest road tunnel

Lærdal Tunnel · 24.51 km (15.23 mi)

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🏗️ Longest road tunnel

24.51 km (15.23 mi)

Lærdal Tunnel · Between Oslo and Bergen

The longest road tunnel on Earth, with lit 'golden hour' caverns placed at intervals to give drivers rest and to fight fatigue on the single bore through the mountains.

Record at a glance

RecordLongest road tunnel
FeatureLærdal Tunnel
Measurement24.51 km (15.23 mi)
LocationBetween Oslo and Bergen
CountryNorway

Read the Norway profile, or browse the whole World Extremes index.

This record belongs to our Tunnels collection, where every tunnels in the world is catalogued.

More The Built World records

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