Take 110 (Harbor Fwy) North.

It becomes the Pasadena Fwy North.
(No turns, just a name change.)

Exit left onto Orange Grove Bl.

Go right onto California Bl.

Go left onto Pasadena Av.

 

Take 210 (Foothill Fwy) West.

 

Exit at Berkshire Av / Oak Grove Rd.

At bottom of freeway ramp, go right.

 

Go left at “T” intersection onto Oak Grove Dr.

 

JPL is straight ahead.