US highways 20-29,
with branch routes

Current
highways		 2-digit "main" routes 9
3-digit "branch" routes 16
3-digit numbering violations 1
Total 26
Historic
highways		 2-digit "main" routes 1
3-digit "branch" routes 10
Probably never signed 1
Total 12
Grand Total 38
For more information about these categories, or about the index below, please see the main index page.

 

Highway North or east terminus South or west terminus Historic Map
US 20 Boston, MA Newport, OR 4 Map
Lock Haven, PA Ridgway, PA 3
Waverly, NY Rockingham, NC 5
Shoshoni, WY Riverton, WY -
Deaver, WY Cody, WY -
US 21 Wytheville, VA Hunting Island, SC 4 Map
Wytheville, VA Lexington, NC -
Beckley, WV Pound, VA -
Lynchburg, VA Perry, FL 4
(near Lenoir City, TN) Hardeeville, SC 4
Michigan City, IN Fort Fisher, NC 4
Charlotte, NC Georgetown, SC 3
US 22 Newark, NJ Cincinnati, OH 3 Map
Whitehouse, NJ Wilmington, DE 1
Northumberland, PA Oxford, PA 1
Dorneyville, PA Conowingo, MD 6
Atlantic City, NJ Cleveland, OH 1
King of Prussia, PA (near Hershey, PA) 6
Ebensburg, PA Cleveland, OH 3
Selinsgrove, PA (near Powhatan, VA) 3
US 622
Mount Union, PA Hancock, MD -
US 23 Mackinaw City, MI Jacksonville, FL 4 Map
Jenkins, KY Pineville, KY -
Greenville, SC (near Toccoa, GA) 2
Somerset, MI Sylvania, OH 2
US 24 Clarkston, MI Minturn, CO 5 Map
Peoria, IL (near Biggsville, IL) 1
New Castle, PA Huntington, IN 6
US 25 Cincinnati, OH Brunswick, GA 4 Map
Pine Bluff, AR Natchez, MS 2 Map
US 26 Ogallala, NE (near Cannon Beach, OR) 6 Map
Prineville, OR Eugene, OR 1
US 27 Ft. Wayne, IN Miami, FL 7 Map
(near Grayling, MI) Chattanooga, TN 4
Carrollton, KY Richmond, KY 2
US 28 Ontario, OR Florence, OR 1 Map
US 29 Mt. Hebron, MD Pensacola, FL 6 Map
Knoxville, TN Chiefland, FL 6

The legend for this chart is on the index page.