AMP: 94 Location: US-212 and S-421, Carbon Cty Reassurance shield after S-421 as we approach Joliet. AMP: 95 Location: Front Ave and Madison St, Joliet A few hundred feet later, we’ll enter Joliet. AMP: 96 Location: US-212 and Cole Creek Rd, Carbon Cty Reassurance shield as we head out of Joliet. AMP: 96 Location: US-212 and Cole Creek Rd, … Continue reading U.S. Route 212, S-421 to US-310