Alameda County has extended the High Street Bridge closure hours until 8:30 p.m. to enable timely completion of bridge repairs. The bridge will close to all vehicle, bicycle, and pedestrian traffic Friday, Nov. 20 and Monday to Wednesday Nov. 23 to 25 from 9:30 a.m. to 8:30 p.m. There will also be some limitations to marine traffic.  The US Coast Guard will communicate this information in its weekly “Coast Guard Local Notices to Mariners.”