Map for Westside Transportation Alliance Map for Westside Transportation Alliance Search | Advanced Search | New Members | Coupons and Discounts | All Categories Automotive, Aviation & Marine >> TRANSPORTATION OPTIONS Westside Transportation Alliance 12725 SW Millikan Way, Ste. 300Beaverton, OR 97005 | directions (503) 683-1787 Visit Site If your business isn't here, contact us today to get listed!