The Brief Fiery tractor‑trailer crash caused major delays on Route 50. A fiery tractor‑trailer crash on Route 50 is causing major delays Wednesday morning. The crash was reported around 8:30 a.m. along westbound U.S. Route 50 at Exit 7A and involved a tractor‑trailer and two sedans. Hazmat units are responding to an oil spill linked to the crash. Image 1 of 2 ▼ Fiery tractor trailer crash on Route 50 causes major delays (Zanha Armstrong)