GG Bridge

http://opensfhistory.org/Photoset/Golden_Gate_Bridge

http://www.vintag.es/2016/06/39-rarely-seen-vintage-photos-of-golden.html

https://www.google.ca/search?q=golden+gate+bridge+under+construction

http://www.mercurynews.com/ci_20695952/day-golden-gate-bridge-flattened

http://ww2.hdnux.com/photos/34/10/37/7374789/5/rawImage.jpg

https://cdn-images-1.medium.com/max/2000/1*Z2VsFL5CfH9p-9gLsSjbVw.png-
https://medium.com/urban-explorations/the-other-golden-gate-bridges-28e8512b1a08#.t4zjp9qrr

https://cdn-images-1.medium.com/max/2000/1*hSjOOhyGyG11Lg4t8Mw6ww.png

http://ww3.hdnux.com/photos/34/24/63/7425270/7/920x1240.jpg
"Morning traffic passes by the new Golden Gate Bridge barrier.  For the evening commute the Golden Gate Bridge will have 4 northbound lanes and 2 southbound lanes between 4 and 6 pm."
http://www.sfchronicle.com/bayarea/article/Golden-Gate-Bridge-lane-change-may-delight-some-6485370.php-

http://ww4.hdnux.com/photos/34/10/37/7374791/5/premium_landscape.jpg-
http://www.sfchronicle.com/bayarea/article/Golden-Gate-Bridge-barrier-a-success-except-6762734.php

http://aerialarchives.photoshelter.com/gallery/Golden-Gate-Bridge-Aerial-Photography/G0000ZVSvAXrreuA/