This 19-minute video demonstrates the Federal Highway Administration’s (FHWA) Geosynthetic Reinforced Soil-Integrated Bridge System (GRS-IBS) approach. It includes an explanation of GRS and its history of development; interviews with designers, owners and construction personnel; narrated video footage to explain the construction of the three main components (reinforced soil foundation, abutment, and integrated approach); and time lapse photography to show the speed of construction.

RELATED ARTICLESMORE FROM AUTHOR