New York State Route 112

New York State Route 112
Map of Long Island and vicinity with NY 112 highlighted in red
Route information
Maintained by NYSDOT
Length12.50 mi (20.12 km)
Existed1930–present
Major junctions
South endEast Main Street in Patchogue
Major intersections NY 27 in Patchogue
I-495 in Medford
NY 347 at the TerryvillePort Jefferson Station line
North end NY 25A in Port Jefferson Station
Location
CountryUnited States
StateNew York
CountiesSuffolk
Highway system
NY 111 NY 113

New York State Route 112 (NY 112) is a state highway located entirely within the town of Brookhaven in Suffolk County, New York, in the United States. It runs from an intersection with East Main Street (former NY 27A) in the village of Patchogue to a junction with NY 25A in Port Jefferson Station. It is known locally as Medford Avenue in Patchogue and Patchogue Road in Terryville and Port Jefferson Station. The official name for the road outside these areas is "Patchogue–Port Jefferson Road", though it is often signed simply as "Route 112".