Page 250 - DK Eyewitness Travel Guides - The World's Must-See Places
P. 250

Golden Gate Bridge, San Francisco



                                                     Superlatives flow when describing this world-famous land-
                                                     mark. It  is the third-largest single-span bridge ever built, and,
                                                     when it was erected, it was the longest and  tallest suspension
                                                     structure. Named after the part of San  Francisco Bay dubbed
                                                     n Golden Gate in the mid-19th century, the bridge opened
                                                     in 1937. There are breathtaking views of the bay from this
                                                     spectacular structure, which has six lanes for vehicles as w ell
                                     ATlANTIC
                                      OCEAN
                                                     as a pathway for pedestrians and cyclists.
                            GVLF OF
                            MEXICO
                                                                                       The bridge's length            One of the builders,  In
                                                      THE FERRIES' RETURN                                               a protec tive mask
                                                                                       is 1.7 miles (2.7 km),
         BUILDING THE BRIDGE                                                           with a center span of
                                                      Although the bridge was built to
          The Golden Gate Bridge IS a  classic s uspensiOn   relieve ferry congestion in San   4,200 ft (1 ,280m)
         bridge of the kind first bu1lt in the mid-19th   Francisco Bay, in recent years  it has
         century. Its main elements are anchorages,   become so busy that thousands of car
         towers (pylons), cables, and road. Enormous   drivers have abandoned  their vehicles
         concrete anchorages were poured at either end   for reliable water travel- there are
         to hold the cables. The steel  for the towers was   now 18 ferries serving the area.
         fabricated in Pennsylvania and shipped through
         the Panama Canal  Engineer Joseph B Strauss
         chose John A. Roebh ng and Sons, bull ders of
         the Brooklyn Bndge, to make the cables. Since
         no derrick of the t1me could hft cables as heavy
         as these, they were spun 1n place, the mach1nes
         passing back a-.d fath cont1nuously for SIX
         months. For the bridge's pa1nt cola, arch1tect
         Irving Marow  reJected the standard gray, cho-
         osing instead "International Orange," which he
         felt blended better with the bndge's setting.

         BRIDGE PARTY
          The Golden Gate Bndge opened to pedestrian
         traffic on May 27,  1937, on schedule and
         under budget On a  typ1cally foggy and windy
         day, over 18,000 people took part 1n the grand
         opening by walking its  total length fjncl udi ng
         the approaches ) of 8,981 ft (2,737 m). The next
         day, President franklin D.  Roosevelt pressed
         a telegraph key in the White House that
         opened the bridge  to vehicular traffic. Every
                                                      THE FOUNDATIONS
         siren and church bell 1n San Francisco and
         Marin County sounded Simultaneously  A       The foundations of the twin towers are a remarkable
                                                      feat of engineering. The south pier, 1 ,125 It  (345m)   The highway   65-ft (20-m) thick
         week-long celebrat1on followed the event     offshore, was sunk 100ft (30m) below the s urface in   is  220 ft (67 m)
                                                      open water.                                above water
         DESIGNER SQUABBLES                                                                      that is 318 ft                155-ft (47  -m)
                                                                                                 (97 m) deep.
         The idea of bu1ld1ng a  bndge across the Golden                                                                       high fender
         Gate was conceived as early as 18n, by
         ra1lroad tycoon Charles Crocker, but 1t was not
          conSidered feaSible until ard"l1tect Joseph B.
         Strauss stepped forward With a  plan 1n  1921
         Nine years of  bureaucratic wrangling passed
         before Strauss was named chef eng1neer, but
         it is actually assistant ch1ef engneer Clifford
         Paine, and architect lrv1ng F  Marow, who
         deserve the cred1t for the des1gn and build1ng
         of the bridge that stands today  By all accounts,
         Strauss seems to have been a dlff1cult man;
         he fired his first assistant ch1 ef engineer, Charles   The Concrete Fender               no reach the bedrock, divers were
                                                      During construction, the south pier base was protected
         Ellis, for attracting too much publicity. Strauss   from  the  force of the  tides by a fender of concrete. Water   employed to dynamite 20-ft (6-m)
         even kept Ellis's name from appearing on any   was pumped out to create a vast watertight locker.   deep hoi es in the ocean floor.
         offi cia  I documents.
   245   246   247   248   249   250   251   252   253   254   255