It's not arbitrary. In Virginia that's a guaranteed reckless driving charge.

Not anymore. It got moved to 85 because speed limit on interstates moved to 70.

	▲	rirze an hour ago \| parent [-]
		How do one know this? I don't know where to get this information and whether to trust it.

pixl97 3 hours ago | parent | prev [-]

Texas: we set the speed limit at 85.