Wildlife Overpasses
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
Overpass Design
Surrounding Terrain
Depth and Substrate for Overpasses
Overpass Habitat
Plantings
Costs Across the four-lane Trans-Canada Highway in Banff National Park (estimated to cost Can$1.75 million each ) (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 Euros) [
Maintenance