AMP: 340 Location: I-70 and Main St, Elbert Cty Reassurance shield after the Agate Business Spur interchange. AMP: 336 Location: I-70 and CR 178, Elbert Cty Reassurance shield after Exit 336. AMP: 329 Location: I-70 and Cedar St, Arapahoe Cty A few miles later, we’ll enter Arapahoe County and approach the Deer Trail Business Spur. … Continue reading Interstate 70, I-70 Bus Spur to I-70 Bus Spur