SLAB, BEAM & GIRDER BRIDGES IN OREGON HISTORIC CONTEXT STATEMENT BRIDGE NO. 8739, MOUNTAIN AVE OVER INTERSTATE 5, ASHLAND, JACKSON COUNTY OREGON, LOOKING SOUTH 259-Foot long Precast Concrete Girders (1963) with Type A/B Bridge Rail, Modified with Protective Fencing June 2003 Prepared for Oregon Department of Transportation Salem, Oregon Prepared by George Kramer, M.S., HP Senior Preservation Specialist Heritage Research Associates, Inc. Eugene, Oregon May 2004