The essay
Cities should limit car traffic downtown. Cars cause pollution and traffic, and limiting them would make downtowns better for everyone. There are many sources that talk about this issue and most of them agree that limiting cars is a good idea.
First, limiting cars is good for the environment. Source A talks about a city that cut car access and says foot traffic went up. This shows that people are willing to walk if cars are not around. Cars also create a lot of pollution, which is bad for the air and for people's health. If there were fewer cars, the air would be cleaner.
Second, Source B says that a corridor's capacity is measured in people, not vehicles. This means buses can carry more people than cars. Buses are a good way to move people around a city. A lot of cities have buses and trains that people can use instead of driving their own cars downtown.
Also, Source C says that some cities make exceptions for deliveries and emergencies. This is important because some people still need to drive. Delivery drivers have to bring things to stores, so they should be allowed to drive even if other cars are limited.
In conclusion, cities should limit car traffic downtown because it helps the environment and buses can carry more people. The sources mostly agree that this is a good idea, so cities should start doing it.