Yes, campaign signs on highway overpasses violate Utah law

As next week’s primary election approaches, most highway overpasses — and many roadway fences — are plastered with campaign signs.That’s against the law.Perhaps symbolic of how the law is ignored is that vandals spay-painted over state placards warning about that ban on a pedestrian bridge over Bangerter Highway at 4100 South. Somewhat comically, campaign signs hang all around the vandalized warning signs.
(Lee Davidson | The Salt Lake Tribune) Vandals painted over a stat