DBi Services cleans all elements of bridge substructures, including bearing/retaining walls, piers, pier seats, beams and wing walls. Depending upon asset accessibility, DBi Services may utilize either an under bridge inspection crane or a bucket truck to perform these services.
DBi Services uses manual methods to clear vegetation making contact with wing walls, bearing/retaining walls or piers.
This project is the first asset manage-
ment contract of its kind, encompassing two states, Washington DC and two highway agencies. The project consists of eleven centerline miles, 106 lane miles and over 80 ancillary bridges.