AMP: 2 Location: Broadway and Orange St, Missoula Reassurance shield after US 93 business. AMP: 3 Location: Broadway and Higgins Ave, Missoula Higgins is US 12 Business, which is unsigned here. Turn right for the westbound loop, which heads down Higgins to mainline US 12. 12 Business east will concur with 90 Business to the main US … Continue reading Interstate 90 Business, US-93 Bus to US-12 Bus