Be sure to plan for stops along the way, as this is a long drive. There are several rest stops and gas stations along the route, and there are also plenty of hotels and motels if you need to stop for the night.
Here are the step-by-step directions:
1. Start from Bend, Oregon and head south on US-97 S.
2. Continue on US-97 S for approximately 100 miles until you reach the California border.
3. At the California border, continue on CA-14 S for approximately 200 miles.
4. Take I-5 S for approximately 250 miles until you reach the junction with I-15 S.
5. Take I-15 S for approximately 350 miles until you reach the junction with I-17 S.
6. Take I-17 S for approximately 150 miles until you reach Phoenix, Arizona.