U.S. Route 66 | U.S. Route 1 | U.S. Route 6 | U.S. Route 101 | Route 66 | U.S. Route 30 | New Jersey Route 4 | European route E65 | U.S. Route 40 | California State Route 1 | U.S. Route 1 in Maine | Pennsylvania Route 309 | European route E18 | U.S. Route 23 | European route E4 | U.S. Route 9 in New York | U.S. Route 11 | Pennsylvania Route 82 | European route E70 | U.S. Route 90 | U.S. Route 75 | U.S. Route 61 | U.S. Route 60 | Pennsylvania Route 73 | New York State Route 32 | European route E55 | U.S. Route 80 | U.S. Route 71 | U.S. Route 51 | U.S. Route 22 |
In 1953, Route 3 was moved to its current freeway alignment, replacing Route S3, and a portion of Route 20 was designated to run from current Route 3 north to Paterson Plank Road while Paterson Plank Road was removed from the state highway system.
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As a result of this realignment, the portion of the route between modern Route 3 and Paterson Plank Road became a portion of Route 20 while the section along Paterson Plank Road was removed from the state highway system.
Generally Fort Hunter is the area from Schenectady County south to US Route 20, and east to the Thruway (Interstate 90).