What kind of vehicle leaves this kind of tyre pattern behind?

[samvara]

The council is putting in a traffic calming feature and have dug up my driveway and left some fascinatingly symmetrical tyre marks on the sidewalk in front of my house.

(Yes, I have the ball)

Comments

I'd guess a skid steer digger

[cheshirenoir]

http://en.wikipedia.org/wiki/Skid_steer

The good drivers tip them onto the back wheels to make em turn faster...

[wolflullaby.livejournal.com]

The positioning of the dog and the track patterns has made quite a pretty photo. :)

[artisanat.livejournal.com]

Them is bobcat tracks. I'm a Canadian and I know these things.