A traffic lawyer is an expert in the field of traffic laws, which deals with the fines, punishments, and offenses related to traffic. They are also familiar with the legal vocabulary and consequences of current laws.When you are charged with a moving infraction, such as speeding, improper passing, running a red light, hit-and-run, reckless driving, driving while your license is suspended or revoked, or any other moving violation, traffic attorneys can help.