Wikipedia:WikiProject U.S. Roads/New York/Resources/Notes by county/Niagara

Relevant laws

 * 1921 ch. 18 (initial codification)
 * 1925 ch. 330 (complete recodification)
 * 1926 ch. 726
 * 1929 ch. 15
 * 1933 ch. 346
 * 1936 ch. 63 (complete recodification)
 * 1939 ch. 546
 * 1946 ch. 945
 * 1947 ch. 533
 * 1953 ch. 727
 * 1955 ch. 443
 * 1958 ch. 510
 * 1960 ch. 255
 * 1968 ch. 592 (complete recodification)
 * 1968 ch. 1071
 * 1979 ch. 296 (effective April 1, 1980; added an exchange)
 * 1990 ch. 574 (effective September 1, 1990; added an exchange)
 * 1998 ch. 249 (effective October 1, 1998; added an exchange)

Early abandonments
authorized and directed by 1925 ch. 330:
 * Barker-Johnson Creek, part one, SH 9002 being a length of 2.75 miles in the town of Somerset (Coleman Road and Johnson Creek Road from east village line of Barker east and south to Town Line Road)