The bridge that crosses the WillametteRiver to provide (0,0) in Portland's coordinate system (that means Burnside divides the North from the South).
here's a picture of the bridge, looking east, courtesy an excellent "bridges of multnomah county" [http://www.bizave.com/photos/pdxbridges/pdxbridges_burnside_jan2001b.jpg site]: BR http://www.gay-robot.com/~aml/burnside2.jpg
here's a picture of the skate park underneath, from a skate park [http://www.geocities.com/aggrosk8ing/burnside.html page]: BR http://www.gay-robot.com/~aml/burnside1.jpg
