Here is an online Court Calendar for NC with the plaintiff, defendant and charges:
Calendars / Error page
Or better yet, go here:
Calendars / Impaired Driving Query and you can download the
upcoming court dates for people
charged (not convicted) of impaired driving.
Go here:
Calendars / Citation Query by Defendant Name and pick a last name. Say 'Jones' and pick the first person listed JONES JR,CURTIS and you can see he has a court date on 7/11 (today is 6/19) for dWI, Speeding and revoked license.
Arraigned Offenses for Case Number: 2013065550 CR
Arraigned Defendant Name: JONES JR,CURTIS
County: CUMBERLAND
Court Date: 07/11/2014
Session: AM
Court Room: 002A
Offense Code Description Statute
5405 Traffic DRIVING WHILE IMPAIRED 20-138.1
5450 Traffic SPEEDING 20-141(J1)
9955 Traffic CIVIL REVOCATION DR LIC (30) 20-16.5
so you can see traffic matters are posted online prior to conviction. This is NC, I don't know about other states.
So Yes - people do know when people are headed to traffic court for speeding and other offenses. Public knowledge.