Oak Roots Lifting Asphalt: Cutting Guidelines for Street Repair

City oaks lifting asphalt. During street repair, roots can be cut—but follow limits.

Root Cutting Rules

• Can cut ≤25% of root system without serious harm.
• Cut back to curb line.
• Expect some crown dieback on cut side.
• Roots may regrow but not to original density.
• Roots spread ~1.5× canopy width; closer cuts = more damage.

If Trees Die

Ordinance likely allows removal of dead trees. Monitor post-repair.