recycled

In 2024, Arizona used foam made from 100% recycled glass at 19 sites while widening 23 miles of I-17; the lightweight fill helped culverts built for two lanes support added lanes

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In 2024, Arizona used foam made from 100% recycled glass at 19 sites while widening 23 miles of I-17; the lightweight fill helped culverts built for two lanes support added lanes

I-17 Improvement Project using foam glass aggregate as a new innovative construction material Engineers in Arizona have used an unusual material to expand a major interstate: tens of thousands of tonnes of crushed recycled glass. During the expansion of Interstate 17 north of Phoenix, construction crews used ultra-lightweight foam glass aggregate at 19 locations along … Read more

In 2025, Michigan recycled more than 7,000 scrap tires into 0.8 miles of Ellsworth Road; the project later won a national green construction award

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In 2025, Michigan recycled more than 7,000 scrap tires into 0.8 miles of Ellsworth Road; the project later won a national green construction award

Representative Image (AI-generated) What happens when thousands of worn-out tires reach the end of the road? In Michigan, some of them found their way back onto one. In 2025, more than 7,000 scrap tires were recycled into rubber-modified asphalt used on approximately 0.8 miles of Ellsworth Road in Pittsfield Township. According to the Washtenaw County … Read more

In 2024, Utah recycled 15,000 cubic yards of 30-year-old highway concrete on site; enough to fill two Goodyear Blimps became road base for new interchanges

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In 2024, Utah recycled 15,000 cubic yards of 30-year-old highway concrete on site; enough to fill two Goodyear Blimps became road base for new interchanges

What if an old highway could become part of the new one? In Utah, that is exactly what happened. The Utah Department of Transportation (UDOT) recycled around 15,000 cubic yards of concrete from the old Bangerter Highway in 2024, crushing it on site and reusing it as road base for new highway interchanges. The amount … Read more