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

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 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

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

In 2002, Idaho buried nearly 300 tons of crushed waste glass beneath Highway 75; the material formed 8 to 12 inches of fill under a 200-foot road section

In 2002, Idaho buried nearly 300 tons of crushed waste glass beneath Highway 75; the material formed 8 to 12 inches of fill under a 200-foot road section

Idaho buried nearly 300 tons of crushed waste glass beneath Highway 75 Transport authorities in Idaho turned nearly 300 tonnes of discarded glass into road foundation material under Highway 75, creating a durable structural base while solving a local landfill crisis. The engineering trial, executed along a 200-foot stretch of highway near Ketchum, placed an … Read more