Traffic & Transit

Overnight Closures Coming To Town Of Smithtown Interchange

The closures are expected to begin Tuesday night (tonight).

TOWN OF SMITHTOWN, NY — Overnight closures are coming to the State Route 347/State Route 111 Interchange in the Town of Smithtown, the New York State Department of Transportation announced Tuesday.

The closures are set to begin at 9:30 p.m. Tuesday, July 15, and continue until 5:30 a.m. Wednesday, to facilitate pavement repairs. The NYSDOT detailed the closures:

  • Eastbound State Route 347 will be closed. Motorists will be detoured onto southbound State Route 111 to eastbound Town Line Road (Suffolk County Route 76) for approximately one mile to northbound North Hoffman Lane to northbound South Plaisted Avenue for access to State Route 347.
  • Southbound State Route 111 will be closed. Motorists will be detoured onto westbound State Route 347 to southbound Brooksite Drive to eastbound Town Line Road for access to State Route 111.
  • Northbound State Route 111 will be closed. Motorists will be detoured onto eastbound Town Line Road for approximately one mile to northbound North Hoffman Lane to northbound South Plaisted Avenue to westbound State Route 347 for access to State Route 111.

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