AMP: 40 Location: Chinden Blvd and Eagle Rd, Boise Reassurance shield after the 55 junction. AMP: 43 Location: Chinden Blvd and Glenwood St, Boise A couple miles later, we’ll approach SH-44. AMP: 44 Location: Chinden Blvd and Glenwood St, Boise Turn left for 44 west, which heads back to Eagle. Stay on 20/26 to head … Continue reading U.S. Route 20, SH-55 to SH-44