3 Site Planning

Question 1

What is the minimum driveway slope per foot?

Answer 1

1/4” per foot.

Question 2

Single car driveways should be a minimum of how long wide at the garage opening?

Answer 2

10” wide.

Question 3

Double car driveways should be a minimum of how long wide at the garage opening?

Answer 3

18” wide.

Question 4

What are the 5 driveway turnaround options?

Answer 4

1. Hammerhead Turnaround
2. Alternate Hammerhead Turnaround
3. Y Turnaround
4. Corner
5. Cul-De-Sac

Question 5

What minimum road grade is preferred, and what is preferred for 200’ driveways.

Answer 5

10% for under 200’ and 15% for over 200’.