Connect Communities and Improve Quality of Life with a Leader in Transportation Design Founded in 1966, LJB Inc. is a national engineering firm offering civil and structural engineering, geospatial solutions, and safety and environmental consulting. We’ve served clients in all 50 states and several countries. LJB’s Transportation Practice is focused on improving infrastructure to enhance communities and quality of life. We partner with DOTs, municipalities, public and private agencies to deliver safe, efficient, and future-ready transportation solutions. From