Baltimore used crushed glass on 17 streets to create a sparkling effect

Baltimore's streets are shining bright with the introduction of recycled glass in 17 new pavement projects. This unique initiative employs crushed glass to replace standard aggregates in asphalt, showcasing an eye-catching finish. Trials reveal that mixes of 10 to 15% glass meet performance expectations, bolstered by Federal Highway Administration backing. For broader implementation, maintaining quality specifications and a steady glass supply is crucial.