APM: N/A Location: Mt Shasta Blvd and I-5, Mt Shasta Reassurance shield as I-5 Business begins. Location: Mt Shasta Blvd and McCloud Ave, Mt Shasta Historic US 99 shield as we enter downtown Mt Shasta. Location: Mt Shasta Blvd and Alma St, Mt Shasta Mt Shasta is located along the Pacific Crest Trail. Location: Mt Shasta … Continue reading Interstate 5 Business, I-5/SR 89 to I-5