APM: 31 Location: I-15 and US 395, Hesperia Reassurance shield as US 395 traffic merges onto I-15. APM: 23 Location: I-15 and SR 138, San Bernardino Cty As we descend into the Inland Empire, we’ll first approach SR 138. APM: 22 Location: I-15 and SR 138, San Bernardino Cty Follow 138 to Palmdale. APM: 21 Location: I-15 and SR … Continue reading Interstate 15, US-395 to SR 138