Consult with an experienced traffic attorney.
The above is not intended as legal advice. The response does not constitute the creation of an attorney client relationship as this forum does not provide for a confidential communication.
Without having seen the citation, it appears you are charged with section 3111. That charge does not carry any points and is one of the lowest fines for a moving violation. If you are not guilty then fight it but there really isn't any negotiation with this ticket.
John M Walsh, Esquire
2101 Pine St
Philadelphia, PA 19103