| State Highway 19 | |
|---|---|
| Route information | |
| Maintained by ITD | |
| Length: | 19.915 mi (32.050 km) |
| Major junctions | |
| West end: |
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| East end: |
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| Location | |
| Counties: | Canyon, Owyhee |
| Highway system | |
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State Highway 19 Connector |
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| Location: | Caldwell |
| Length: | 0.045 mi (0.072 km) |
State Highway 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.
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.
State Highway 19 Connector is a short one-way route connecting SH 19 and I-84 Bus.