AMP: 1 Location: 1st Ave and Main St, Billings Reassurance shield as the two routes merge AMP: 0 Location: I-90 Business and Frontage Rd, Lockwood As we enter Lockwood, we’ll approach I-90 AMP: 0 Location: I-90 Business and I-90, Lockwood Follow 90 west/212 west to Butte and 90/212 west and 87 south to Sheridan, Wyo. … Continue reading U.S. Route 87, I-90 Bus to I-90/I-90 Bus/US-212