All lanes of the westbound LIE have reopened at Exit 50 after a crash that caused a fuel spill.
Police say fuel started leaking onto the expressway around 7 a.m.
News 12 has been told by Dix Hills firefighters it all started with an accident near the Half Hollow Road overpass in Dix Hills.
The crash involved a tractor-trailer, which struck the guardrail and jackknifed.
The driver taken to Good Samaritan Hospital, but was not seriously hurt.