History of the Barbur Blvd bridges
COMPOSITE “T” BEAM BRIDGE DECK ON TIMBER TOWERS by Robert E. Eby, P.E. A unique bridge deck design consisting of reinforced concrete roadway slabs supported by creosoted timber stringers, with […]
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SWTRAILS-PDX
A community group promoting walking and biking in southwest Portland, Oregon by:
1. Leading regular monthly hikes.
2. Organizing volunteer work parties to build and maintain trails.
3. Working with city, county and state planners to develop safe pedestrian routes.
4. Advocating for safe walking/biking in southwest Portland.