AMP: 4 Location: SH-52 and US-287, Boulder Cty Reassurance shield after the US-287 junction. AMP: 0 Location: SH-52 and Diagonal Hwy, Boulder Cty A few miles later, we’ll approach SH-119. Turn left for SH-119 south to Boulder. Follow 119 north to Longmont and Niwot. AMP: 0 Location: SH-52 and Diagonal Hwy, Boulder Cty SH-52 ends … Continue reading Colorado State Highway 52, US-287 to SH-119