As promised here is the address where you can file a claim if you have had damage done to your car by a PROVINCIAL highway/road. Please note that you must write a letter explaining the following:
1. Which road/highway it occurred on.
2. The date of the incident.
3. An explanation of the nature of the accident.
4. Any supporting documents as evidence. ie photos, insurance claim report that you believe to be relevant.
You may fax a copy of the claim to the Ministry but all faxes must be accompanied by the original information mailed to them directly. Send the information to:
Management Board Secretariat
Risk Management & Insurance
700 University Ave. 6th Floor
Toronto, Ontario.
M7A 2A4
Fax: 416-314-3444
Please remember that this is damage over an above what is considered normal damage while driving on a highway. So if you're thinking of filing a claim because of a stone chip you really need to get a life.