It actually opened at 9am today. How 'bout that! Looks like they'll have to re-close it again in a few months for more fixing:
"The Bay Bridge reopened this morning, after six long days, but it could close down for a more permanent fix to a cracked eyebar in another few months."
Read more:
http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2009/11/02/BAV81ADVCG.DTL#ixzz0VltelEQ0