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Bridge Preservation™ BD Top Coat Cold Liquid Spray Applied Waterproofing MembraneThe Oregon DOT utilizes a fast curing, high performance, high friction spray applied waterproofing membrane on the OR22 Marion Street Bridge over the Willamette River.
 
SALEM, OREGON - The Marion Street Bridge is a steel plate girder bridge with Gothic arched piers.  When opened in 1953 it was the largest plate girder bridge west of the Mississippi River, spanning a total length of 2,393 feet.