GRL California - Pictures 1 of 8  Tercer Puente sobre el Rio Orinoco, Venezuela GRL performed dynamic load testing on this project using a 60 ton drop weight, the largest in Latin America. It tested up to 6000 tons.   Next -> Select by picture title... Choctaw County, Oklahoma GRL Tests Shafts at Stone Canyon CA Lazaro Caldenas Port, Mexico Puente Bahia de Caraquez, Ecuador Puente Carrizal, Ecuador Tercer Puente sobre el Rio Orinoco, Venezuela The Crystals at City Center, Las Vegas