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| Route No. 161- | From Dubuque, Iowa, to Marion, Iowa City, Mount Pleasant, Keokuk, Missouri. |
| 165- | From McGehee, Arkansas to Monroe, Louisiana, Alexandria, Lecompte, Oakdale, to Route No. 90 near Lake Charles. |
| 170- | From Greensboro, North Carolina, to Danville, Virginia, Lynchburg, Lexington. |
| 180- | From Caballo, New Mexico, to Lordsburg, Solomonville, Arizona, Globe, Comet Peak. |
| 181- | From Austin, Texas, to Gonzales, Victoria, Port Lavaca. |
| 185- | From Denver, Colorado, to Fort Collins, Laramie, Wyo. |
| 187- | From Armington, Montana, to Grass Range, Billings, Ft. Custer, Sheridan, Wyoming, Buffalo, Casper, Muddy Flat. |
| 190- | From Slidell, Louisiana, to Covington, Hammond, Baton Rouge. |
| 191- | From Brigham, Utah, to Cotterel, Idaho. |
| 192- | From Kissimmee, Florida, to Melbourne. |
| 199- | From Grants Pass, Oregon, to Crescent City, California. |
| 201- | From Brunswick, Maine, to Augusta, Waterville, Norridgewock, Bingham, United States-Canada line. |
| 210- | From Motley, Minnesota, to Carlton. |
| 211- | From New Market, Virginia, to Alexandria. |
| 218- | From Austin, Minnesota, to Charles City, Iowa, Cedar Falls, to Route No. 30. |
| 220- | From Cody, Wyoming, to Deaver. |
| 230- | From Lancaster, Pennsylvania, to Harrisburg. |
| 231- | From Montgomery, Alabama, to Dotham, Marianna, Florida. |
| 240- | From Frederick, Maryland, to Washington, D. C. |
