Colorado State Highway 391State Highway 391 is a long north-south state highway in the vicinity of Denver, Colorado.Route descriptionThe southern terminus of the route is at U.S. [Highway 285 (Colorado)|U.S. Route 285] in Lakewood. The northern terminus is at Interstate [70 in Colorado|Interstate 70] exit 267 in Wheat Ridge. The road is known as Kipling Parkway from US 285 north to West Mississippi Avenue and Kipling Street from Mississippi to I-70.HistoryThe route was established in 1955, when it began at Colfax Avenue and headed south to Alameda Avenue. The northern terminus was extended to 44th Avenue by 1967 and to I-70 by 1968. SH 391 was extended south to U.S. [Route 285 in Colorado|US 285] in 1985.