A tractor-trailer rollover accident has been reported on the Thruway in the area of mile marker 400 in the westbound lane.
Pembroke and Indian Falls Fire and Mercy EMS are being dispatched.
UPDATE 10:33 p.m.: The tractor-trailer is upside down, "pretty well demolished," under the Route 77 overpass. No other vehicles apparently involved. There is road construction in the area and construction workers were attempting to make contact with the driver.
UPDATE 10:36 p.m.: It's not a tractor-trailer. It's a dump truck. Mercy Flight requested to the scene. Dispatch reports Mercy Flight was started as soon as the call came in. A fire chief reports smoke coming from the engine.
UPDATE 10:39 p.m.: The westbound lane is being shut down to create a landing zone for Mercy Flight.
UPDATE 10:50 p.m.: Mercy Flight landed.
UPDATE 11:06 p.m.: Mercy Flight is in the air.