 Highway 70 travels through the communities of Dixon and Savery before dipping across the state line, where a short section passes through Slater, Colorado (between mileposts 15.34 and 16.24).This short section through Moffat County, Colorado is not part of the Colorado State Highway System, and is maintained by the Wyoming Department of Transportation.At 16.7 miles, Wyoming 70 intersects with former Colorado State Highway 129, which used to connect US 40 with Wyoming 70.