The Highland Street Bridge will be closed for about six months starting today as crews repair the crumbling bridge railings, according to DPW’s web page for the project
http://sfdpw.org/index.aspx?page=1821
and the marvelous College Hill Neighborhood Association
https://collegehillnews.wordpress.com/2015/06/10/highland-bridge-closing-611-for-6-months-they-mean-it-this-time-really