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Published byCatherine Stone Modified over 8 years ago
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Wildlife Overpasses
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Ungulates Deer sp., Elk, Moose Mountain goat, Bighorn sheep Pronghorn Carnivores Weasel, Pine marten, Fisher Striped skunk Badger, Wolverine Bobcat, Canada lynx, Cougar Fox, Coyote, Wolf Black bear, Grizzly bear
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Overpass Design
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Surrounding Terrain
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Depth and Substrate for Overpasses
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Overpass Habitat
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Plantings
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Costs Across the four-lane Trans-Canada Highway in Banff National Park (estimated to cost Can$1.75 million each 1995-1997) (The overpasses were 56.8 yd wide x 76.6 yd long) Across a two-lane road, 65.6 yd–wide, the Trans-Canada Highway in the Lake Louise area was estimated at Can$3.5 million to $4 million(2007) including traffic control and detour Across a two-lane road, Montana Highway 83, estimated to cost $1.5 million to $2.4 million in 2006 Across four-lane roads, 32.8–54.6 yd wide, in The Netherlands, ranged between €3,500,000 and €14,750,000 [costs in 2004-2006 Euros) [
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Maintenance
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