Catwalks hang over a section of the newly constructed eastern span of the San Francisco-Oakland Bay Bridge. (Justin Sullivan/Getty Images)
World's Largest Self-Anchored Suspension Bridge
World's Largest Self-Anchored Suspension Bridge
World's Largest Self-Anchored Suspension Bridge
World's Largest Self-Anchored Suspension Bridge
World's Largest Self-Anchored Suspension Bridge
World's Largest Self-Anchored Suspension Bridge
World's Largest Self-Anchored Suspension Bridge
World's Largest Self-Anchored Suspension Bridge
A ship passes by the eastern span of the San Francisco-Oakland Bay Bridge (Justin Sullivan/Getty Images)
World's Largest Self-Anchored Suspension Bridge
World's Largest Self-Anchored Suspension Bridge
World's Largest Self-Anchored Suspension Bridge
A worker stands near rows of bolts that hold a steel sheath on a column of the newly constructed eastern span of the San Francisco-Oakland Bay Bridge. (Photo by Justin Sullivan/Getty Images)
World's Largest Self-Anchored Suspension Bridge
Bolts hold a steel sheath on a column of the newly constructed eastern span of the San Francisco-Oakland Bay Bridge. (Justin Sullivan/Getty Images)
