High Quality Content by WIKIPEDIA articles! Blue Ridge Road is a 19.2-mile (30.9 km) long roadway in Essex County, New York, in the United States. The road is designated as County Route 84 (CR 84) from NY 28N in Newcomb to Interstate 87 (I-87) in North Hudson, and as New York State Route 910K (NY 910K) between I-87 and U.S. Route 9 (US 9) in North Hudson. The CR 84 portion is an 18-mile (29 km), two-lane stretch of rural highway maintained by the Essex County Department of Public Works` Highway Division while NY 910K is a 1 mile (1.6 km) highway maintained by the New York State Department of Transportation (NYSDOT). All of Blue Ridge Road has been designated as the "Blue Ridge Road Scenic Byway" by NYSDOT.