Why New Zealand's second longest tunnel is closing for three nights this week

Motorists in New Zealand should prepare for disruptions as the Lyttelton Tunnel, the country's second longest, will close for three nights for crucial safety tests. This closure aims to ensure the tunnel's structural integrity and safety systems are up to modern standards. Such maintenance is vital for the region's connectivity, impacting daily commutes and freight movements between Christchurch and Lyttelton. This week's closure underscores the importance of regular infrastructure checks to maintain safety and efficiency.