Why do i have red lines on google maps?

[Bennygillphone]

My google maps app has now started showing these strange red and white lines. Was working fine, but just started snowing up last night. It I my shows on Google maps - so it's not broken screen or anything like that.

See screenshot here: https://drive.google.com/file/d/0B055z1MmFr09a1pTUm9YdndpWWM/view?usp=drivesdk

 

[samtechtomtom]

It's a setting within g-maps. Can't remember how to turn it off though .

Tomtom