Irvine is located on I-405 between Rt-55 and I-5 in southern California, approx. 40 miles southeast of Los Angeles. From Los Angeles: Hwy. US-101 south to I-5 South. Continue south on I-5 approx. 32 miles to Jamboree Rd. (exit 100). Turn right on Jamboree Rd. and proceed southwest approx. 2.75 miles to Barranca Parkway. Turn left on Barranca Pkwy. and proceed southeast a short distance to facility.