Of the four designations that occupied parts of the turnpike's former routing in 1930—US 9, NY 9N, NY 99, and NY 373—three still exist today.
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From Franklin to Au Sable Forks, the Port Kent and Hopkinton Turnpike used a series of roadways that are now primarily local roads.
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It continued eastward from modern NY 3 on Alder Brook Park and Brook Roads to the hamlet of Union Falls, situated near the Franklin–Clinton county line.
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Past Keeseville, the routing of the turnpike continued to the hamlet of Port Kent on modern U.S. Route 9 (US 9) and NY 373.
Kent | University of Kent | Port Adelaide | Port-au-Prince | Port Arthur | Port Jackson | port | Port of Spain | Kent Nagano | Port Royal | Port Elizabeth | Kent County Cricket Club | Pennsylvania Turnpike | Clark Kent | Kent State University | Port Vale F.C. | Port Moresby | Port Charles | Port Adelaide Football Club | Rochester, Kent | New Jersey Turnpike | Port of Los Angeles | Port Harcourt | Port Antonio | Gravesend, Kent | Port Authority of New York and New Jersey | Tom Kent | Sandwich, Kent | Port Washington, New York | Port Washington |