Multiple civil engineering professors have been raising concerns over this issue since at least 2013. http://alumni.berkeley.edu/california-magazine/just-in/20

Multiple civil engineering professors have been raising concerns over this issue since at least 2013. http://alumni.berkeley.edu/california-magazine/just-in/2014-10-10/bridge-over-troubled-bolts-uc-berkeley-experts-raise-safety http://alumni.berkeley.edu/california-magazine/just-in/2014-... http://alumni.berkeley.edu/california-magazine/summer-2013-new-deal/troubled-bridge http://alumni.berkeley.edu/california-magazine/summer-2013-n...