In the Southern Highlands, Neville Fredericks, a seasoned advocate for sustainable development, challenges us to reconsider our urban planning approaches. His insights highlight the profound impact that car-centric designs have on our communities, contributing to issues like social isolation and rising obesity rates.

The High Cost of Urban Sprawl

For over seven decades, urban sprawl has been the prevailing development model, characterised by expansive, low-density housing on city outskirts. This approach has led to several detrimental outcomes:

• Economic Strain: Extending infrastructure to sprawling suburbs is financially burdensome. The New South Wales government estimates an additional $75,000 in infrastructure costs for each new house built on the city’s edge.

• Escalating Housing Expenses: The average size of new Australian homes has doubled since 1960, while household sizes have decreased. This trend has inflated per-person housing costs, making home ownership less attainable for many.

• Municipal Challenges: Local councils face mounting expenses in maintaining and upgrading infrastructure in low-density areas, potentially leading to financial strains similar to those experienced by some U.S. municipalities.

Health and Social Implications

Beyond economic concerns, urban sprawl adversely affects personal wellbeing:

• Sedentary Lifestyles: Car-dependent communities discourage physical activity, contributing to obesity and related health issues.

• Mental Health Decline: Limited opportunities for social interaction in sprawling suburbs can lead to feelings of isolation and loneliness.

• Limited Mobility: In areas where cars are essential for daily tasks, individuals without access—such as teenagers or the elderly—face significant mobility challenges.

Barriers to Change

Transitioning to more sustainable urban designs is hindered by several factors:

• Regulatory Complexity: A dense web of regulations makes innovative planning difficult, often favouring traditional sprawl models.

• Industry Resistance: Major developers, accustomed to existing practices, may be reluctant to adopt new approaches that require retooling established systems.

• Public Perception: Communities often oppose increased density due to fears of overcrowding or changes to neighbourhood character.

Embracing the ‘Power of Nearness’

Fredericks advocates for compact, walkable communities where essential services are within a comfortable 400-metre radius. Such designs promote:

• Enhanced Social Interaction: Proximity fosters community engagement and a sense of belonging.

• Economic Efficiency: Concentrated infrastructure reduces costs and supports local businesses.

• Healthier Lifestyles: Walkable neighbourhoods encourage physical activity, benefiting overall health.

A Call to Action

Addressing the challenges posed by urban sprawl requires collaborative efforts from policymakers, developers, and community members. By prioritising people over cars and fostering inclusive dialogues, we can design urban spaces that enhance both individual wellbeing and societal health.

Neville Fredericks’ insights serve as a compelling reminder of the need to rethink our urban landscapes, aiming for communities that are not only liveable but thrive in connectivity and health.