Here's a general overview of the driving route:
1. Start in Cincinnati, Ohio: Head west on Interstate 70 towards Columbus, Ohio.
2. Continue on I-70: Drive through Indiana and Illinois, following I-70 towards Kansas City, Missouri.
3. Take I-35: In Kansas City, merge onto I-35 and continue south through Kansas and Oklahoma.
4. Merge onto I-40: In Oklahoma City, take I-40 west towards Amarillo, Texas.
5. Drive through New Mexico: Continue on I-40 through New Mexico, passing through Albuquerque and Gallup.
6. Enter Arizona: After crossing into Arizona, stay on I-40 until reaching Flagstaff.
7. Take US-180: In Flagstaff, take US-180 south towards the Grand Canyon.
8. Continue on US-180: After visiting the Grand Canyon, continue south on US-180 towards Las Vegas, Nevada.
9. Drive to California: From Las Vegas, head west on US-95 into California, and then take State Route 120 east to Yosemite National Park.
Please note that this route may vary depending on your departure point in Cincinnati and your preferred stops along the way. It is also essential to factor in rest breaks, meals, traffic conditions, and potential detours due to weather or road construction.