Location: I-25 and I-76, Adams Cty Only one sign even remotely indicating CO-53 (58th Ave), which is an incredibly minor highway that parallels I-25 for 12 blocks and then ends at SH-224. 1.25 miles to I-70 S to I-70/US-6/US-85, N to I-270/US-36 S to I-70/US-6/US-85, N to I-270/US-36 N to SH-224 W to US-287, E … Continue reading Interstate 25, I-76 to SH-53