b'T R A N S P O R T A T I O NRailroads Union Paci\x1dc: Crosses the southern county border near McArthur and runs north to the Canadian border at Eastport. Burlington Northern Sante Fe (BNSF) Railway: Crosses the southern county border near McArthur, turns east at Bonners Ferry, and parallels the Kootenay River into Montana. Amtrak: Amtraks Empire Builder between Chicago and Seattle/Portland transits Boundary County once daily in each direction over the BNSF Railway.Major Interstates/Highways US 95 is Idahos major north-south transportation corridor connecting the region to Canada and southern Idaho, and it traverses Boundary County from north to south, beginning at mile marker 491.77 at the Bonner/Boundary county line and traversing north to mile marker 505.46 at the Bonners Ferry City limit, and ending at the Eastport Customs Oce on the Canadian Border at mile marker 538.54, for a total of 46.77 miles in Boundary County. US 2 shares the same route from Bonner County north until U.S. 2 turns east three miles north of Bonners Ferry at the Three Mile Junction at mile marker 64.35. Highway 2 reaches Moyie Springs City limits at mile marker 68.546, and ends at the Montana State line at mile marker 80.18, traversing 15.83 miles and creating the main east-west thoroughfare. US 1 joins U.S Highway 95 at the Mt. Hall Junction at mile marker 521.76, which is mile marker 0 for Highway 1. Highway 1 progresses north to the U.S./Canadian border at Porthill Customs at mile marker 11.185.5Road and Bridge SystemThe Boundary County Road & Bridge Department oversees road and bridge construction and maintenance.Airports Boundary County Airport (65S)Bonners Ferry Eckhart International Airport (1S1)PorthillBOUNDARY County 261'