(Portland, OR)  --  The Broadway Bridge will be closed during the day this weekend for a structural inspection.  The bridge will be closed Saturday and Sunday from 6 a.m. to 8 p.m. to vehicles, buses and Portland Streetcar.  Sidewalks will remain open for bikes and pedestrians, but there will be brief delays when the drawbridge is opened for testing.  The nearby Steel Bridge is the nearest alternate for cyclists and pedestrians.