Urban planning

Urban planning, also called city planning or town planning, is the process of designing places where people live and work. This includes planning for land, air, water, and the infrastructure that connects cities, such as transportation, communications, and services.

Traditionally, urban planning focused on creating safe and clean layouts for human settlements, but now it also helps people stay healthy and protects the environment.

Urban planning helps decide where people will live, work, and play. Planners make sure that communities have good transportation, access to water and electricity, and chances for everyone. They also work on helping the economy grow, improving health, and protecting nature and important buildings.

This field uses ideas from civil engineering, architecture, human geography, social science, and design. Urban planners use research and talk to people in the community to create plans that help everyone. They work with experts to make cities more sustainable and improve life for people. Famous planners like Pierre Charles L'Enfant, Daniel Burnham, Lúcio Costa, Robert Moses, and Le Corbusier have shaped cities around the world with their ideas.

Terminology

Urban planning is also called town planning, city planning, regional planning, or rural planning depending on the place and situation. These terms all mean the same thing: carefully thinking about how to design and organize spaces where people live and work.

History

Further information: History of urban planning and Grid plan

Urban planning has been around for a very long time. We can see designed communities from ancient times in places like Mesopotamia, the Indus Valley, and Egypt. These early cities often had streets in straight lines that made up grids. The ancient Greeks and Romans also planned their cities with organized layouts. The Romans paid special attention to defense and public spaces.

In more recent times, urban planning became a special job in the early 1900s. Ideas from modernism guided planning until the 1970s. After that, planners started to focus more on making cities places where people could live well and find many different things to do.

21st-century practices

See also: Mobility transition

Urban planners have learned that big highways can sometimes cause even more traffic. As cities grow, more people move into urban areas. To make cities better places to live, new ideas like blue Zones and innovation districts are being used. These help create spaces for new businesses and improve roads and services.

Cities are also working to help climate change. For example, London charges a fee for cars entering busy parts of the city. Today, many cities encourage people to use public transit and ride bikes to help reduce traffic and keep the air cleaner.

Theories

Further information: Theories of urban planning

See also: Planning cultures

Planning theory is about the ideas and ways we design cities and towns. It looks at many different ways to think about planning. Some ideas are about making small changes little by little. Others are about getting people to talk and share thoughts together.

Famous thinkers like Ebenezer Howard had special designs for towns. One of his ideas was called Garden Cities. Sociologist Ernest Burgess made a model to show how cities grow in circles. Others have ideas to make cities easier to walk around in, like the Radburn Superblock.

Participatory planning is a way to let everyone in the community help plan a city. This idea became popular in the United States in the 1960s and 1970s.

Technical aspects

Further information: Technical aspects of urban planning and CityEngine

Urban planning uses science and technology to help design cities. Planners study where people live, how they travel, and how resources like water are used. They use tools like maps and computer programs to plan for the future.

Planners also use special models to understand people and data. For example, they might use a Geographic Information System (GIS) to see how a city looks now and guess what it might look like later. With new technology, planners can use computer programs to test different ideas before they happen, helping cities become more efficient and friendly to the environment.

Urban planners

Further information: Urban planner

An urban planner is a person who helps design and manage how places use their land and build things. They make plans for cities and smaller areas, thinking about important things like sustainability, pollution, transport, and crime. Urban planners also consider how land is used, how money grows in the area, and making sure everyone is treated fairly.

As the world has more people and faces problems like climate change, urban planners are very important. They help make sure new buildings and changes are good for both the environment and the people living there.

Criticisms and debates

Some people think that urban planning is not needed. They believe the market can handle land use by itself. Others feel the government should not get involved in land decisions.

Urban planning tries to make cities better for people, like how an architect improves a home. But some people say this does not always challenge existing power structures. There is also debate about who gets to help make planning decisions, as many processes do not fully include local residents. City council meetings are one way for residents to share their thoughts with officials. In the United States, there are rules that require public involvement in government-funded projects.

Participatory urban planning has sometimes been linked to housing shortages in certain areas.