In 2014, Massachusetts built State Route 7A’s rail overpass with stacked soil-and-fabric walls, cutting the $1.1 million project cost by 49%
In 2014, Massachusetts revolutionized bridge construction by using Geosynthetic Reinforced Soil-Integrated Bridge Systems (GRS-IBS) for the State Route 7A project, resulting in a 49% cost reduction. This innovative approach minimized disruption, accommodated a skewed bridge over an active railroad, and showcased effective monitoring methods post-construction.