- According to the NYSDOT, the Long Island Expressway handles
approximately
- 210,000 vehicles per day (AADT) through the borough of
Queens,
- approximately 190,000 vehicles per day through Nassau
County,
- approximately 150,000 vehicles per day through western
Suffolk County,
- approximately 100,000 vehicles per day through central
Suffolk County, and
- approximately 30,000 vehicles per day near its eastern
terminus
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