Originally Posted by Shimagnolo

Something else to keep in mind:
I learned from experience that you cannot expect the cops to know all the traffic laws.
Be prepared to provide the state traffic code numbers to them when you file a complaint.
I keep a copy to the relevant codes in my wallet.

Also there may be relevant municipal codes. e.g. Boulder has a code prohibiting a motor vehicle from driving in a restricted lane, such as a bike lane.