Which is quickest route from santa Barbara to Las Vegas?

Route:

- Head east on E Canon Perdido St toward Chapala St

- Turn left onto N State St

- Continue onto CA-154 E and follow for approximately 190 miles

- Take exit 16 toward NV 160 E

- Merge onto NV-160 E and continue for approximately 20 miles

- Take exit 2 toward US 95 S

- Merge onto I-15 S and follow for approximately 20 miles

- Take exit 25 towards Las Vegas Blvd.

This route is approximately 285 miles and takes approximately 4 hours and 10 minutes to complete.