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:
“And when all bodies meet
In Lethe to be drowned,
Then only numbers sweet
With endless life are crowned.”
—Robert Herrick (1591–1674)
“I had a feeling that out there, there were very poor people who didn’t have enough to eat. But they wore wonderfully colored rags and did musical numbers up and down the streets together.”
—Jill Robinson (b. 1936)
“The forward Youth that would appear
Must now forsake his Muses dear,
Nor in the Shadows sing
His Numbers languishing.”
—Andrew Marvell (1621–1678)