ostrůvek (uprostřed vozovky, na němž přecházející může počkat)
1. If the signal starts flashing “Don't Walk”, finish moving to a median safety island (if one exists) or the other side of the street or highway. (Google)
2. Any pedestrian who has partly completed his cross during the constantly lighted WALK may continue to a sidewalk or safety island. (Google)
3. Accidents always happen on thesafety island. (Google)