The Engineering Division is responsible for the planning, design, review, and inspection of all public infrastructure throughout unincorporated St. Joseph County, including but not limited to: roads, bridges, and storm sewer systems. The Engineering Division also reviews subdivisions and site development plans for compliance with current standards, and enforces permitting for construction within the Right-of-Way.


  1. Basic Criteria for Design
  2. County Specifications for Public Works
  3. Contractor's Bid for Public Work (Form 96)
  4. Design and Construction Standards
  5. INDOT Class III Drive - Curbed
  6. INDOT Class IV Drive - Shoulder
  7. Site Plan Review Checklist