Frost Laws kicking in.

[Slo-Ride]

Check your county..Ours start this coming Monday. Im betting they will be in place for some time to come.
Heavy trucks restricted from navigating certain county roads | MLive.com

 

[Deville]

I chain my trucks in hot, dry summer weather so I can destroy the pavement as much as possible.

 

[usafk9]

Ours also starts Monday at 0600. Looks like going back into service Sunday was a great choice by me, for a change. COuldn't leave the house otherwise.