New York authorizes Erie Canal constructionApr 15, 1817Labels: New York, Canal CommissionersNYS CanalsBritannica
Groundbreaking at Rome begins Erie Canal workJul 4, 1817Labels: Rome NY, GroundbreakingHistory comErieCanal org
First Erie Canal segment opens Rome–UticaOct 1, 1819Labels: Rome Utica, NavigationErieCanal orgWhitford 1906
Middle section completed Utica–Salina (Syracuse)Jan 1, 1820Labels: Utica Salina, SyracuseErie Canal Wiki
Eastern Erie Canal section opens to AlbanySep 10, 1823Labels: Albany, Eastern SectionErie Canal WikiWhitford 1906
Champlain Canal officially opens Hudson–Lake ChamplainSep 10, 1823Labels: Champlain Canal, Lake ChamplainBritannicaChamplain Wiki
Erie Canal officially completed; “Wedding of the Waters”Oct 26, 1825Labels: Erie Canal, DeWitt ClintonErieCanal orgNYS Archives
Oswego Canal completed, linking Erie to Lake OntarioJan 1, 1828Labels: Oswego Canal, Lake OntarioOswego WikiPomeroy
Cayuga–Seneca Canal put into use via Erie connectionJan 1, 1828Labels: Cayuga Seneca, Finger LakesC S Canal
New York approves first Erie Canal enlargementJan 1, 1835Labels: Erie Enlargement, New YorkUnion CollegeWhitford 1906
Enlargement work begins; new dimensions adoptedJan 1, 1836Labels: Canal Board, Enlargement SpecsWhitford 1906NY Heritage
New York’s “Stop Law” halts enlargement spendingJan 1, 1842Labels: Stop Law, New YorkWhitford 1906NY Heritage
Erie Canal enlargement work resumes statewideJan 1, 1847Labels: Enlargement Resumption, Statewide WorkNY HeritageWhitford 1906
New York declares the Enlarged Erie Canal completeJan 1, 1862Labels: Enlarged Erie, Completion 1862NY HeritageUnion College