The Portland to Milwaukie Light Rail East Project was the construction of new light rail stretching from the Tillicum Bridge to the town of Milwaukie, McDonald Excavating played a major role as a Subcontractor to Stacy and Witbeck, part of our role was the construction of a very large quantity of walls, consisting of Block Walls, Gabion Walls, Soilder Pile Walls, MSE Walls, and many more.