Numbers
In 2006 a daily average of 150,000 cars cross the bridge, including 7,000 on the peak hour. Rail traffic is also heavy, with a daily average of 157 trains. In all, around 380,000 people cross the bridge daily (190,000 if considering return trips).
Other numbers:
- 1012,88 m - length of main span
- 2277,64 m - length of truss
- 70 m - height from water to upper platform
- 190,47 m - height of main towers (second tallest structure in Portugal)
- 58,6 cm - diameter of each of the two sets of main cables
- 11,248 - number of steel wire strand cables, each 4,87 mm in diameter, in each set of main cables
- 54,196 km - length of steel wire strand cables making up the two sets of main cables
- 79,3 m - depth (below water-level) of the foundation of the south pillar
- 30 km - length of access roads
- 32 - viaducts in the access roads
Partial source: TV documentary aired on 6 August 2006 on Portuguese station RTP1.
Read more about this topic: 25 De Abril Bridge
Famous quotes containing the word numbers:
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In Lethe to be drowned,
Then only numbers sweet
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—Robert Herrick (1591–1674)
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—Robert Hewison (b. 1943)
“I had but three chairs in my house; one for solitude, two for friendship; three for society. When visitors came in larger and unexpected numbers there was but the third chair for them all, but they generally economized the room by standing up.”
—Henry David Thoreau (1817–1862)