Following route selection, construction of the trail took place through the late 1990s.
Proposals for a second road crossing at Queensferry had been made in the 1990s, but were subsequently shelved, despite preliminary work on route selection.
Movement possible almost everywhere but route selection required; less difficult on some level crater bottoms.
The second approach is to consider both route selection and wavelength assignment jointly.
With single-probing, only one path is selected by the route selection.
And work a little goddamned harder on the route selection this time.
Implementers generally have a numerical preference, which Cisco calls an "administrative distance", for route selection.
Only multi-engined military transport aircraft are used to transport nuclear or SNM weapons by air, and after careful route selection.
Often safer routes can be found away from heavy traffic, encouraging alternative and varied route selection.
East of the Mississippi River, route selection was eased by the relatively dense road network.