The "Except Right Turn" sign may also be present in Oregon and Connecticut according to the blog Borden's Blather, but I cannot speak to that. If you can, please shed some light.

“At this intersection, there are two right turn lanes controlled by a traffic light,” Trooper Steve said. “Next to the traffic lights there is a sign that says, ‘Right on red after stop.’ ...

What You Need To Know Sheridan Keber says drivers don't see the no right turn on red sign at Culver Drive and Palm Bay Road Keber says it has led to crashes Brevard County agreed to put up an ...

The "no right turn, except in two stages" sign was first brought to London's streets in 2015 as part of Boris Johnson's plans to make cycling safer in the capital.