Cross River Drive | ||||
CR 105 highlighted in red | ||||
Route information | ||||
Maintained by SCDPW | ||||
Length | 5.30 mi[1] (8.53 km) | |||
Existed | 1973–present | |||
Major junctions | ||||
South end | ![]() | |||
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North end | Sound Avenue in Riverhead | |||
Location | ||||
Country | United States | |||
State | New York | |||
County | Suffolk | |||
Highway system | ||||
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County Route 105 (CR 105) is a major north–south county road in Suffolk County, New York, in the United States. It is a four-lane, mostly divided highway that runs from CR 104 in Riverside to Sound Avenue in Riverhead, west of the western terminus of CR 48 in Mattituck.