Roads similar to or like Interstate 787

North–south state highway that extends for 176.73 mi through the Hudson Valley and Capital District regions of the U.S. state of New York. Two-lane surface road for nearly its entire length, with few divided and no limited-access sections. Wikipedia

List of numbered state highways in the U.S. state of New York. Signed state highways in New York, referred to as "touring routes" by the New York State Department of Transportation, are numbered from 1 to 899. Wikipedia

333.49 mi north–south intrastate Interstate Highway located within the U.S. state of New York, and is most of the main highway between New York City and Montreal. The highway begins at exit 47 off I-278 in the New York City borough of the Bronx, just north of the Triborough Bridge and Grand Central Parkway. Wikipedia

180.30 mi state highway in New York in the United States. The highway runs from Pennsylvania Route 29 (PA 29) at the Pennsylvania state line south of Binghamton to Vermont Route 9 (VT 9) the Vermont state line east of Hoosick. Wikipedia

Proposed auxiliary Interstate Highway in the Capital District region of New York in the United States. The highway would have connected I-90 in to I-87 and the Albany International Airport in Colonie. Wikipedia

Part of the U.S. Highway System that runs from Laurel, Delaware, to Champlain, New York. Interchange with Interstate 87 just south of the Canada–United States border in the town of Champlain. Wikipedia