TOP 10 BRIDGES!

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TOP 10 BRIDGES!

  1. 1. LONDON BRIDGE
  2. 2. SYDNEY HARBOUR BRIDGE Location: Sydney, New South Wales, Australia Design: Clearance BELOW:49 m Arch bridge Construction Begin:28 July 1923 Length:1,149 m (3,770 ft) Width:49 m (161 ft) Height:134 m (440 ft) Longest Span:503 m (1,650 ft) Construction End:19 Jan 1932 Open:19 March 1932
  3. 3. Length:5989 ft Width:85 ft Longest span:486.3m Design: Suspension/ Cable-stay hybrid
  4. 4. Boston Massachusett s Design :Hybrid Steel and Cable-stayed Bridge STRUCTURE: Length:436m Width:56m Height:82m Longest span :227m Clearance Below:12m LEONARD P. Zakim BUNKER HILL Memorial Bridge -MAR 30 (north bound lanes) -Dec 20 (south bond lanes) 2003! OPENED:
  5. 5. Opened: April 15 1964, 40 years ago. (NB) April 19, 1999, 14 years ago (SB) DESIGN : Composite: low-level trestle, single- tube tunnels, artificial islands, truss bridges, high-level trestle
  6. 6. Used for railway purpose!!!!! DESIGN: Cantilever bridge Total length 2,528.7 m (8,296 ft) Longest span 2 of 521.3 m (1710 ft) Clearance below 46 metres (151 ft) Opened 4 March 1890 LOCATION: Edinburgh, Inchgarvie and Fife, Scotland
  7. 7. Clearance BELOW:8.6 meters (28 ft) (closed) 42.5 meters (139 ft) (open) (mean high water spring tide) LENGT H:244 meters (801 ft) Begin: 1886 End: 1894 Opened: 30 June 1894 LOCATIO N London boroughs – north side: Tower Hamlets – south side: Southwar k

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