Idaho State Highway 19
State Highway 19 (SH-19) is a state highway in Idaho from the Oregon state line to Interstate 84 Business in Caldwell. SH-19 is signed as an east–west highway. Route description. Its western terminus is at the Oregon state line; the highway continues west then north as Oregon 201. After passing through Homedale, it is concurrent with US 95 to Wilder. SH-19 then turns east, passing through Greenleaf before ending in Caldwell. Connector route. State Highway 19 Connector is a short one-way route connecting SH-19 and I-84 Bus.