 New York State Route 121 | ||||
|---|---|---|---|---|
 Map of southeastern New York with NY 121 highlighted in red | ||||
| Route information | ||||
| Maintained by NYSDOT | ||||
| Length | 15.56 mi[1] (25.04 km) | |||
| Existed | 1930[2]–present | |||
| Major junctions | ||||
| South end |  NY 22 in Bedford | |||
 NY 35 in Lewisboro | ||||
| North end |    I-84 / US 6 / US 202 in Southeast | |||
| Location | ||||
| Country | United States | |||
| State | New York | |||
| Counties | Westchester, Putnam | |||
| Highway system | ||||
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New York State Route 121 (NY 121) is a north–south state highway in the Hudson Valley of New York, United States. It begins in northern Westchester County at an intersection with NY 22 in Bedford and extends for 15.56 miles (25.04 km) to a junction with U.S. Route 6 and U.S. Route 202 (US 6 and US 202) east of the village of Brewster in Putnam County. As the route heads north, it briefly overlaps with NY 35 and NY 116 in Westchester County and connects to Interstate 84 (I-84) in Putnam County. NY 121 was assigned as part of the 1930 renumbering of state highways in New York.