You are the owner of this article.You have permission to edit this article.Welcome,TEMPE (3TV/CBS 5) -- Tempe officials say a portion of the damaged Union Pacific Railroad bridge spanning Tempe Town Lake will be demolished Sunday morning. Surrounding homes and businesses will be evacuated as the demolition takes place.During a press briefing Saturday, Assistant Tempe Fire Chief Andrea Glass said a 150-foot section, the most heavily damaged portion of the bridge on the south end of the structure, will be removed.  The announcement comes a day after a pair of workers were...…You are the owner of this article.You have permission to edit this article.Welcome,TEMPE (3TV/CBS 5) -- Tempe officials say a portion of the damaged Union Pacific Railroad bridge spanning Tempe Town Lake will be demolished Sunday morning. Surrounding homes and businesses will be evacuated as the demolition takes place.During a press briefing Saturday, Assistant Tempe Fire Chief Andrea Glass said a 150-foot section, the most heavily damaged portion of the bridge on the south end of the structure, will be removed.  The announcement comes a day after a pair of workers were...WW…