Gem Air Gem Air Gem Air is a commuter airline based in Salmon, Idaho, United States. It is owned by the former owners of Salmon Air. They sold the Salmon Air name to McCall Aviation, but kept their operating certificate. When their non-compete clause with McCall Aviation expired, they began full operations again, under the same certificate, but with the new Gem Air name. Gem Air provides on-demand flights to the Idaho backcountry as well as multiple towns and cities within the state, including Boise, Salmon, Stanley, and McCall. Scheduled service is offered September-May between Boise and Salmon. Idaho Utah Gem Air's
Virginia State Route 18 highway crosses over CSX's Alleghany Subdivision. SR 18 parallels the railroad tracks north under Interstate 64 to its northern terminus at Madison Street, which carries US 60 and US 220, south of downtown Covington. Virginia State Route 18 State Route 18 (SR 18) is a primary state highway in the U.S. state of Virginia. Known for most of its length as Potts Creek Road, the state highway runs from SR 311 in Paint Bank north to U.S. Route 60 (US 60) and US 220 in Covington. SR 18 begins at an intersection with SR 311 (Paint Bank Road) in the