 that it blocked the 2023 law from taking effect. The state's highest court concluded the law does not violate the fundamental rights of Iowa citizens under the state constitution. North Carolina's Department of Transportation is changing the flash mode for traffic signals when they malfunction. They will all now flash red, making it an all-way stop. Mike Traley, NCN News. New Bern's home for the Mike Gallagher Show, W272EKFM.