Police say the closure is between Claflin Boulevard and Madison Avenue.
The Thursday afternoon accident had three lanes blocked.
There were brief slowdowns on Wednesday afternoon between Exit 18 and Exit 19S, the Nassau Traffic Management posted to X.
It took place on Sunrise Highway.
It happened at around 10 a.m. on the eastbound side of the highway.
Ramps will be blocked to traffic for several hours Saturday in Malverne.
State police say the car was speeding on the roadway when the driver lost control and crashed.
The Ronkonkoma, Babylon, and Long Beach lines will add trains. LIRR president says commuters can ride safely despite the coronavirus.
The work will repave and reline the road, reducing the westbound roadway to one lane and improving vehicle and pedestrian safety.
Jordan C. Pieters, 23, of Elmont, was pronounced dead at the scene Sunday evening.
Police are still investigating the crash, which occurred around 8:30 p.m. Sunday.
The LIRR is blaming Amtrak for the mess.
Traffic is piling up after police closed two eastbound lanes.
The road is closed in both directions in West Hempstead.
BREAKING: Another day, another tractor-trailer struck under a bridge on a Long Island parkway.
Watch out, because your evening commute may involve lots of traffic.
The money will build a new waiting room, renovate the platform and more.
The early findings suggest the man fell against the train after it started to pull out of the station.