Bridges, stadiums, and other structures they ... “That is actually the secret of Roman concrete,” says University of Utah geology and geophysics research associate professor Marie D.

Roman concrete was crucial to the Colosseum ... live and work in concrete buildings, and travel across concrete bridges, we’re experiencing the legacy of millennia of human innovation.

The ancient Romans used unreinforced concrete “for centuries” and “throughout the entire” empire to construct walls, fountains, aqueducts, roads, bridges, and other infrastructure ...

Warda Ashraf, a civil engineer at the University of Texas at Arlington, has developed a Roman-inspired concrete to use underwater, to build more durable bridges, breakwaters and artificial reefs ...

There is also the green epoxy-coated rebar you see now on balconies and bridges ... also reminded us that self-healing concrete isn't unique to the Roman stuff. There are mineral and polymer ...

To this day Roman concrete structures can be found in mundane ... exposed reinforcement bar (rebar) on Welland River bridge of the Queen Elizabeth Way in Niagara Falls, Ontario.

Roman concrete was introduced in the 3rd century ... public baths and other big buildings, aqueducts and bridges unlike any fashioned to that point in history. Because the concrete could harden ...