Private Improvement Agreements (PIA) are typically required for:
- Rezoning conditions: Some rezoning conditions may require a PIA for offsite improvements
- Curbing: If the extent of curbing will result in impacts to existing drainage patterns
- Drainage Structures: Box Culverts, Pipe Culverts, connections to existing drainage facilities
- Drainage Improvements: Drainage grading
- Paving: This includes deceleration lanes, and turn lanes
- Median modifications: All median modifications
- Traffic Devices: This includes signalization, new traffic signs, etc…
PIA’s are not typically required for:
- Curb cuts / Driveways
- Utility trenching and backfill
- Sidewalks on non-MS&R roadways
- Minor curb replacements
- Curb cut closures
If there is a question as to whether a PIA is required, please contact the Permits and Codes Section of the TDOT Engineering Division at (520) 791-5100.