New York State Route 231 | ||||
|---|---|---|---|---|
 Map of Suffolk County on Long Island with NY 231 highlighted in red | ||||
| Route information | ||||
| Maintained by NYSDOT | ||||
| Length | 9.05 mi[1] (14.56 km) | |||
| Existed | 1960s[2][3]–present | |||
| Major junctions | ||||
| South end |  NY 27A in Babylon | |||
 NY 27 in North Babylon Southern State Parkway in North Babylon I-495 in Dix Hills | ||||
| North end |    CR 35 / CR 66 / Northern State Parkway in Dix Hills | |||
| Location | ||||
| Country | United States | |||
| State | New York | |||
| Counties | Suffolk | |||
| Highway system | ||||
| ||||
New York State Route 231 (NY 231) is a 9.05-mile (14.56 km) long state highway located in Suffolk County, on Long Island, in New York, in the United States. The route extends north–south from a partial interchange with NY 27A in the Incorporated Village of Babylon to an interchange with the Northern State Parkway in Dix Hills.
The southernmost 2 miles (3.2 km) of NY 231 is an expressway known simply and only as Route 231. This section of the road was originally built to be part of the Babylon–Northport Expressway, a failed highway project that was never completed.[4] The remainder of NY 231 is part of Deer Park Avenue.[5]
- ^ Cite error: The named reference
2008tvrwas invoked but never defined (see the help page). - ^ Cite error: The named reference
scrwas invoked but never defined (see the help page). - ^ Cite error: The named reference
1965mapwas invoked but never defined (see the help page). - ^ Fortunato, Claudia S. (2011-02-01). "What Would Have Been: The Northport-Babylon Expressway". Northport, NY Patch. Retrieved 2022-05-07.
- ^ Fortunato, Claudia S. (January 31, 2011). "What Would Have Been: The Northport-Babylon Expressway". Northport, NY Patch.