Formal letter-letter to the district collector informing about the bad road condition in my locality and asking him to take the immediate action on it?

Dear Mr./Mrs./Ms. Last Name of District Collector,

Opening paragraph: introduce yourself and the reason you are writing the letter

2nd paragraph: give the reasons why you are concerned with the bad road condition

3rd paragraph: explain what you would like him/her to take immediate action and how he/she should do it

Closing paragraph: thank him/her for his/her time and briefly restate the important points

Sincerely,

Your Name