List of highways numbered 850

The following highways are numbered 850:

Canada

 * Alberta Highway 850.svg Alberta Highway 850

United States

 * Florida 850.svg SR 850 in Florida
 * Louisiana 850 (2008).svg LA 850 in Louisiana
 * OH-850.svg SR 850 in Ohio
 * PA-850.svg PA 850 in Pennsylvania
 * Ellipse sign 850.svg PR-850 in Puerto Rico
 * South Carolina 850.svg SC 850 in South Carolina (former)