Marion County Engineers Office Online Resources

• Duties of the County Engineer
• The Ohio Drainage Laws Petition Procedure
• The Ohio Drainage Laws Overview
• Utility Trench Detail
• Pavement Repair Detail
• Residential Driveway Installation Detail
• Mailbox Installation Detail
• Drainage Tile Repair Detail
• Corrugated Metal Drive Pipe Installation Detail
• HDPE Drive Pipe Installation Detail
• Ditch Enclosure Detail Utilizing HDPE Pipe
• Requirements for Acquiring a New Address Number
• Marion County Road Right-of-Way Widths
• How Speed Limits Are Determined