Before revision: It is next to a vane variable speed-limit sign Europe's largest Dynamic Route Guidance System Nuremberg, Germany LED sign over Illinois State Route 390/Elgin-O'Hare Tollwayin Roselle, Illinois showing remaining travel times Mechanical variable-message sign (right) on the Prague Ringway, Czech Republic; made by Značky Praha s.r.o.
After revision: It is next to a vane variable speed-limit sign Europe's largest Dynamic Route Guidance System Nuremberg, Germany LED sign over I-90 (Jane Addams Memorial Tollway) in Riley Township, Illinois, showing remaining travel times Mechanical variable-message sign (right) on the Prague Ringway, Czech Republic; made by Značky Praha s.r.o.