This circuit demonstrates the possibility of using electronic aids to enhance road safety. The sim speed isn’t indicative of reality but was necessary to create a stable operating platform for demonstration purposes. Owing to a lack of space, the two lamps located on the left side of the circuit would normally be located at the front. Finally, I believe that aesthetics plays an important role such as neat and easily read track layout for circuit troubleshooting and circuit functional comprehension.
https://www.bicycling.com/culture/g19625113/bicycle-safety/