Which City Has The Most Traffic Lights In The World?

Apple TV's "Becoming You" series, episode 1, tells a true story about a three year old Japanese toddler who is sent from his home in Tokyo, BY HIMSELF, in the bustling city streets to run an errand of grabbing take out from a sushi restaurant and bring it back home.

This makes you think they are doing something right when it comes to keeping motorists at bay, right?

Is Tokyo the City with the Most Traffic Lights?

It's hard to say, but Tokyo is likely the city with the most traffic lights globally. The bustling metropolis is home to somewhere around 170,000 signalized intersections, serving its vast population of approximately 14 million people in the city proper and over 37 million in the metropolitan area. With its intricate network of roads and intersections, Tokyo's traffic lights play a crucial role in managing the city's high vehicle density and pedestrian traffic.

Factors Contributing to High Traffic Light Numbers

Several factors contribute to the high number of traffic lights in cities like Tokyo:

Population Density:
High-density areas require more traffic signals to ensure the safety and efficiency of road users.
Urban Layout:
Cities with complex road systems, including numerous intersections and overpasses, often necessitate more traffic lights to manage traffic flow.
Public Transportation:
Cities with extensive public transportation networks, like Tokyo, need traffic signals to coordinate bus and tram movements alongside regular vehicle traffic.

What is the Impact of Traffic Lights on Urban Mobility?

The sheer number of traffic lights in a city can have various impacts:

Traffic Flow:
While traffic lights are designed to enhance safety and order, excessive signals can sometimes lead to congestion and delays, especially during peak hours.
Pedestrian Safety:
Traffic lights are vital for pedestrian crossings, improving safety for those walking in urban environments.
Smart Traffic Management:
Many cities are adopting smart traffic light systems that adapt in real-time to traffic conditions, helping to optimize flow and reduce wait times.

The number of traffic signals in a city are a reflection of its size, urban layout, and traffic management strategies. If you'd like to create an updated inventory of traffic lights, or other road features, in your city Bee Maps can help. Our global network of drivers equipped with the Bee, our purpose built dashcams will get the job done. As urban populations continue to grow, cities worldwide will need to balance the installation of traffic lights with innovative traffic management solutions to ensure smooth and safe mobility for all road users.