How long is the highway Whitehorse/Cousins Airport was built to support as of 2012?
Whitehorse/Cousins Airport: Whitehorse/Cousins Airport (TC LID: CFP8) is an unpaved airstrip located in Whitehorse, Yukon, Canada, 8 NM northwest of the city centre between the Alaska Highway and the Yukon River. Alaska Highway:  Completed in 1942 at a length of approximately 2700 km , as of 2012 it is 2232 km long.
i don't know