Table of Contents show 1 Why Are Traffic Signs Needed Today? 1.1 When Were Traffic Signs Invented? 1.1.1 1. Ancient Rome 1.1.2 2. Middle Ages 1.1.3 3. The 1800s and the First Traffic Signs 1.2 What Did Early Traffic Signs Look Like? 1.3 What Is the History of Traffic Sign Standardization? 1.4 When Were Animal … Continue reading The History of Traffic Signs