Here are the general directions to drive from Salem, Oregon to Santa Monica, California:
1. Start in Salem, Oregon.
2. Head west on OR-22 for approximately 1.2 miles.
3. Turn left onto I-5 S and continue for approximately 190 miles.
4. Take Exit 210 for CA-12 N and continue for approximately 140 miles.
5. Turn right onto CA-1 N and continue for approximately 190 miles.
6. Take Exit 214A for Santa Monica Blvd and continue for approximately 2.4 miles.
7. Turn left onto 4th St and continue for approximately 0.5 miles.
8. Turn right onto Arizona Ave and continue for approximately 0.2 miles.
9. Arrive at Santa Monica Pier in Santa Monica, California.
Please note that these directions are approximate and may vary slightly depending on the specific route taken. It's recommended to use a map or GPS navigation device for precise directions and to check for any road closures or traffic delays along the way.