I was reimbursed for the damages. Now is the time to rebuild. I purchased the items from Amazon. See how easy the assembling and installation was in the video below. 

Mailbox - https://amzn.to/2QLEmCe
911 Sign Brackets -
https://amzn.to/2SJlKzQ
Cedar Post -
https://amzn.to/2C6XO4b