AMP: 20 Location: 1st St and US-85, Fort Lupton A couple blocks after 85 Business joins, we’ll approach the real US 85. Turn right for 85 north. AMP: 19 Location: Main St and US 85, Fort Lupton Turn left for US 85 south. US 85 Business ends. W to I-25/US-87, E to I-76/US-6 N to … Continue reading Colorado State Highway 52, US-85 Bus to US-85/US-85 Bus