Waze Beacons will help you navigate inside New York City tunnels
 

New York City's tunnels are as much a part of its landscape as its subway lines and streets, but they can also be a pain when your GPS signal cuts out and your navigation app is effectively blind. They might not cause headaches for much longer. Waze...

https://www.engadget.com/2019/01/29/...n-nyc-tunnels/