Astley, shortly before 3pm. The road was closed in both directions following the collision.The man was taken to Salford Royal Hospital to be treated for his injuries.He remains in a serious condition, say police.An air ambulance was spotted landing near to the scene shortly after the crash.A spokesperson for Greater Manchester Police said: "Just before 3pm today, officers were called to a report of a road traffic collision involving one vehicle on East Lancashire Road.