State laws vary widely. Some will only allow it on secondary highways, and almost all only allow it if the highway needs to be crossed when the highway transects the same owner's property. Check with your local Higway Patrol before doing this.
yep
Yes, but ONLY temporarily.
yes
Yes
yes
Yes.
yes they can but only temporarily. from farm-to-field or field-to-field only.
Yes, under agricultural laws, it is legal.
well yes they can because my uncle has a tractor in dominican republic and he can operate everything and he go with his tractor in th highway with license
Yes, but only if you are going locally to and from fields or from field to field.
Yes. If you are working, not playing no officer will bother you. Exceptions are made for farm equipment.
I think you have to be licensed to operate farm equipment on a public road, but the minimum age for that is usually lower than for a regular license.