Terminal Island Naval Base in Los Angeles harbor served by unique 4-lane retracting pontoon bridge, constructed of reinforced concrete to save critical steel and timber materials; twenty thousand vehicles per day enter base over this span, notwithstanding average of 35 interruptions to pass ships.
Floating bridge -- Pontoons retract under approaches
Western Construction News
Western Construction News ; 20 , n 7
1945
3 pages
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1888
|Floating docks with withdrawable pontoons
Engineering Index Backfile | 1921
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