According to UN reports, approximately 55 per cent of the global population lives in urban areas, but this percentage is expected to reach 68 per cent by 2050. Rapid urban growth surpasses effective urban and transport planning, resulting in worsening air and noise pollution, urban heat islands, and limited green spaces. These challenges contribute to significant health risks, including increased mortality rates for city dwellers.
However, with strategic urban planning and sustainable transport solutions, cities can mitigate these harmful effects and create healthier, more liveable environments.
One of the most effective ways to achieve this is through active transportation. Cities that invest in pedestrian-friendly pathways and bike lanes encourage physical activity while also minimising reliance on cars.
By ensuring safety and convenience, such infrastructure makes walking and cycling more appealing to residents, reducing vehicle congestion and emissions.
Public transport also plays a critical role in sustainable urban mobility. Expanding metro networks, bus services, and other mass transit options can significantly ease traffic congestion and lower pollution levels. For example, Paris is enhancing its transit system with new routes to offer viable alternatives to car travel, encouraging a shift toward greener commuting habits.
Technology is another powerful tool for improving urban transport. Smart traffic systems that analyse real-time road conditions can optimise signal timings, reducing unnecessary idling and emissions. Adaptive traffic control strategies lead to smoother traffic flow, minimising pollution and enhancing efficiency.
The transition to electric vehicles (EVs) is a key component of sustainable transport. By investing in EV charging stations, cities make it easier for residents to adopt cleaner transportation options. Many municipalities are prioritising this shift to align with long-term sustainability goals. Green urban planning extends beyond transport infrastructure. Parks, green roofs, and urban forests help combat the heat island effect while providing essential recreational spaces. Brisbane, for instance, has been actively designing cooler, walkable urban spaces, setting a precedent for other cities worldwide.Sustainable road construction materials further contribute to environmental benefits. The use of recycled asphalt and permeable concrete minimises resource consumption and improves stormwater management, making roads more resilient while reducing their ecological impact.
The advantages of sustainable urban transport planning are far-reaching. Reduced vehicle usage leads to lower carbon emissions and improved air quality. Access to green spaces and active transport options fosters healthier lifestyles, reducing the risk of lifestyle-related diseases. Efficient public transport and smart traffic systems ease congestion, enhancing the daily lives of commuters. Additionally, investments in sustainable infrastructure create job opportunities and attract responsible businesses, stimulating economic growth.
Despite these benefits, several challenges must be addressed. Implementing sustainable infrastructure requires significant initial investment, but the long-term savings in public health improvements, reduced environmental damage, and economic development make it a worthwhile endeavour. Strong policies and regulations are essential to drive these initiatives forward, ensuring that sustainable urban development remains a priority. Community engagement is also crucial-when residents are actively involved in planning, projects are more likely to meet local needs and gain public support. The journey toward sustainable cities is both necessary and achievable. By prioritising active transport, public transit enhancements, smart traffic solutions, and green infrastructure, urban areas can minimise their environmental footprint while improving the quality of life for their residents. While challenges exist, the long-term benefits of a low-carbon, people-centric urban environment far outweigh the obstacles, paving the way for a greener and healthier future.
(The writer is managing director of Systra Group India. Views expressed are personal)
