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Climate change has widespread, disproportionate, and unpredictable impacts on Bangladesh’s remote, vulnerable, and high-risk regions. The rural inhabitants are more at risk due to socio-economic challenges and extreme weather events. The rural communities are deeply intertwined with the natural environment and reliant on traditional livelihoods.
The recurrent impacts of climate change are witnessed in the inundation of fertile agricultural land during floods, the devastation wrought by cyclones, and the perilous threat of landslides in hilly regions. Against this backdrop of mounting challenges, the resilience of rural infrastructure emerges as a critical linchpin in the quest for adaptation and survival.
“Climate-resilient rural roads are vital arteries that connect remote communities to markets, healthcare, and educational facilities.”
Climate-resilient rural roads form the heart of adaptation and resilience and enable access to essential and emergency services amidst the disarray of a changing climate. This rural road connectivity ensures continuity of day-to-day social and economic functions by providing access to marketplaces, medical services, and educational institutions.
As we navigate the labyrinth of challenges posed by climate change, this blog post also discusses how climate-resilient rural roads serve as a bulwark against the tempests of tomorrow. Climate-resilient rural roads of Bangladesh are designed and constructed to be durable and safe, with features like proper drainage systems, slope stabilization measures, and the use of climate-resistant materials.
Here are four features of climate-resilient rural roads:
Elevated roadbeds: Elevated roadbeds can rise above floodplains and become a primary strategy to fortify rural roads against flooding. Such features mitigate disruptions and damage to communities by preventing inundation during floods.
Drainage systems: Effective drainage systems are imperative to withstand heavy rainfall and avert flooding. Properly designed drainage systems are essential to manage precipitation levels and prevent water accumulation on road surfaces.
Slope stabilization: Given Bangladesh’s hilly terrain, landslides are prevalent. Climate-resilient rural roads must incorporate measures for slope stabilization and landslide prevention. Techniques such as retaining walls, soil stabilization, and vegetation cover play crucial roles.
Robust road surfacing: Durable surfacing materials resistant to flooding and heavy rainfall are essential for rural road construction. Materials like gravel, crushed rock, and concrete are optimal for paving rural roads.
Investing in climate-resilient rural roads means investing in a risk-free environment
The socio-economic growth of rural communities depends on improved infrastructure. Rural roads made adaptable to climate change have many advantages. They provide safe and reliable transportation, even during extreme weather conditions. Additionally, such roads help communities become more resilient to climate change. Here are four benefits of investing in climate-resilient rural roads:
Enhanced connectivity: Climate-resilient rural roads foster reliable connectivity between communities and essential services such as markets, hospitals, and schools. Enhanced availability of these services supports rural communities and lessens their susceptibility to climate change.
Reduced transportation costs: Farmers and rural residents benefit from decreased transportation expenses facilitated by climate-resilient rural roads. Stable roads enable efficient transportation of crops to markets, thereby lowering costs and enhancing revenues.
Improved resilience to extreme weather events: Climate-resilient rural roads ensure continued access to vital services even amidst severe weather events like floods, cyclones, and landslides.
Improved access to emergency services: Reliable rural roads facilitate better access to emergency services such as ambulances and rescue vehicles. This becomes particularly crucial during catastrophic weather conditions when immediate assistance is paramount.
Resilient road transport infrastructure leads to sustainable development and strengthens climate adaptation practices. An improved road transport system will also equip societies with efficient goods and services and improve the adaptive capacity of communities to cope with the complex impacts of climate change. Some of the most significant goals, like last-mile delivery, provisioning of aids and services, reducing vulnerability, etc., can be achieved through resilient road transport infrastructure.
Author: Md. Nurul Alam, Thematic Sector Lead- Resilient Transport Infrastructure, CARE for SA project