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Old 02-20-19, 02:32 PM
  #33  
pdlamb
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Originally Posted by Chris Chicago
that look like an excellent spot for a bridge. does anyone have any insight why it costs so much? 3.4 million is what I read. it's 16 ft wide and 180 long.

https://blockclubchicago.org/2019/02...iles-of-paths/
Can't say I'm surprised, looking at the spec (and the design). If you want cheap, you don't cross the creek at a 45 degree angle; that adds about 60' to the length of the bridge. I presume you want the bridge to carry a full load of people, dogs, strollers, bikes, etc. on a warm June Saturday afternoon without buckling or swaying. That's a heavy load to support on two ends, and it'll take a lot of steel (or rebar even if most of it will be concrete) to carry that load. So heavy, expensive footers to bear a heavy, expensive bridge. Add $50-100k to ship that monster from Minnesota, either for the ship or permitting and ******* along the interstate. To paraphrase the late senator, a hundred thousand here, a hundred thousand there, pretty soon it adds up to real money.
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