Bridge Planners Face Hurdles in Portland

11 October 2008 - 5:00am

As new design requirements come in at a late stage, bridge planners in Portland are trying to nail down a design for the new light rail bridge that is affordable, appropriate and beautiful. But the beauty aspect may fall to economics.

"Intended mainly to carry a new MAX light rail line to Milwaukie and the southeast, the bridge also would carry streetcars, buses, bicyclists and pedestrians across the river -- but no cars."

"Engineering and cost considerations are throwing hurdles at the bridge, calling for it to span tall and wide enough for barges in the river, yet low enough for train stations to nestle comfortably a few blocks from the riverbank.

"'Beautiful' is a major wild card in this debate. It may be more expensive, depending on whom you talk to."

"And it underscores a key question driving the design: Must this bridge live in the context of its neighbors, the cagelike Interstate 5 Marquam Bridge to the north and humble concrete Ross Island to the south? Or should it make its own memorable statement?"

Source: The Oregonian, October 9, 2008
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Short of erasing existing political and jurisdictional boundaries, citizens and officials need to develop the capacity to work across boundaries according to the "problem-sheds" of the land and water issues we face in the 21st century.