TY - GEN TI - Historic Columbia River Highway, Eagle Creek Bridge, Spanning Eagle Creek on Historic Columbia River Highway, Troutdale, Multnomah County, OR AU - oregon department of transportation AU - hadlow, robert w AU - historic american engineering record AU - lancaster, samuel c AU - billner, k p AU - pacific bridge company AU - grogan, brian AU - pfueller, lisa m AU - metzger, lewis w UR - https://www.loc.gov/item/or0375/ ID - or0375 ER -