APM: 7 Location: SR 138 and SR 2, San Bernardino Cty Reassurance shield after SR 2. APM: 10 Location: SR 138 and Stone Basin Rd, San Bernardino Cty SR 138 is a safety corridor. APM: 15 Location: SR 138 and I-15, San Bernardino Cty Shortly thereafter we’ll approach I-15. Follow 15 south into San Bernardino. APM: 15 Location: SR … Continue reading California State Route 138, SR 2 to I-15