Building a Greener Future: How Recycled Materials Are Changing Infrastructure By John Almey
The construction industry is undergoing a transformation as sustainability becomes a top priority. Across the U.S., states are increasingly incorporating recycled materials into roads, bridges, and buildings—not just to reduce waste, but also to create stronger, longer-lasting infrastructure. By rethinking how materials are sourced and used, the construction industry is making strides toward a more circular economy.
The Shift Toward Sustainable Materials
For years, construction has relied on closed-loop recycling—reusing materials from demolished roads and buildings. Reclaimed asphalt pavement (RAP) and crushed concrete have long been repurposed to reduce costs and waste. However, these methods primarily recycle materials within the industry, leaving external waste streams like plastic and rubber largely unaddressed.
To close this gap, companies are integrating non-traditional recycled materials—such as post-consumer plastics, ground tire rubber, and recycled shingles into new construction projects. These innovations divert waste from landfills and can enhance durability. For example, adding rubber from old tires makes roads more flexible and resistant to cracking, while additives made from the advanced recycling of plastics improve asphalt’s strength and weather resistance.
Overcoming Challenges
Despite multiple benefits, skepticism around recycled material use remains. Some past projects failed due to improper usage and led to concerns about durability. However, many of today’s materials undergo rigorous engineering and quality control to ensure they meet or exceed performance standards. Some states are now updating regulations to encourage the use of recycled materials, recognizing that they can be both environmentally responsible and cost-effective.
Innovation in Action
Companies in the industry are leading the way by turning waste plastics into high-performance additives for asphalt paving and roofing applications. By transforming everyday plastic waste—like yogurt containers and detergent bottles—into construction materials, these innovative companies can improve product longevity while keeping plastic out of landfills.
This is just one example of how recycled materials are being used to build stronger infrastructure. Cities and states investing in sustainable materials are seeing long-term benefits, from lower maintenance costs to reduced environmental impact.
The Road Ahead
As technology advances and regulations evolve, recycled materials will play an even greater role in construction. The shift toward sustainable infrastructure isn’t just about reducing waste—it’s about building a future where roads, bridges, and buildings are designed to last longer and perform better.
By embracing innovation and collaboration, the construction industry can help create a more sustainable world—one road, one roof, and one recycled material at a time.
By John Almey
by Allison Winter