A South Jersey motorist died Thursday night when his car ran off a highway, struck several trees and caught on fire, authorities said. Daniel Sincavage, 41, of Rio Grande, was driving northbound on Route 47 near milepost 27.7 in Maurice River Township shortly before 10:45 p.m., according to a New Jersey State Police spokesman. The Tesla Model S that Sincavage was driving crossed into the southbound lane, then left the roadway and hit the trees, police said. Sincavage died of his injuries and a 40-year-old passenger suffered minor injuries, police said. Our journalism needs your support. Please…