1Typical 600-sqft drive, 30-year hold
Inputs
Result
Concrete: 600×$8 = $4,800 install, lasts 35 yrs (no resurface), $30/yr upkeep → $4,800 + $30×30 = $5,700. Asphalt: 600×$4 = $2,400 install, resurfaced once near year 20, $90/yr sealcoating → $2,400 + $2,400 + $90×30 = $7,500. Concrete overtakes at year 21 when the asphalt resurface lands.




