Austria has invested more than 5.6 billion euros across Austria in the safety of tunnels on motorways and expressways in the past twenty years. And all this was triggered by a tragic accident...

Across Austria, more than 80 tunnels have been completely renovated and technically upgraded. Software raises the alarm. Some tunnels can now almost hear. The sounds are captured via microphones, and software alerts sound in the event of abnormalities such as a tire blowout or voices. The system has already proved itself in various cases.

https://ooe.orf.at/stories/3026210/
#Asfinag #Austria #tunnel #safety #tunnelsafety