AMP: 11 Location: SH-52 and I-25, Weld Cty No reassurance shield after the I-25 junction. AMP: 7 Location: SH-52 and County Line Rd, Boulder Cty Reassurance shield as we enter Boulder County. AMP: 4 Location: SH-52 and US-287, Boulder Cty A couple miles later, we’ll approach US-287. AMP: 4 Location: SH-52 and US-287, Boulder Cty … Continue reading Colorado State Highway 52, I-25/US-87 to US-287