Idaho State Highway 19
State highway in Idaho, United States
From Wikipedia, the free encyclopedia
State Highway 19 (SH-19) is a state highway in Idaho from the Oregon state line to Interstate 84 (I-84) and U.S. Route 30 (US 30) in Caldwell. SH-19 is signed as an east–west highway.
Length20.855 mi[1] (33.563 km)
State Highway 19 | ||||
|---|---|---|---|---|
 SH-19 highlighted in red | ||||
| Route information | ||||
| Maintained by ITD | ||||
| Length | 20.855 mi[1] (33.563 km) | |||
| Major junctions | ||||
| West end |  OR 201 near Homedale | |||
 US 95 in Wilder | ||||
| East end |   I-84 / US 30 in Caldwell | |||
| Location | ||||
| Country | United States | |||
| State | Idaho | |||
| Counties | Canyon, Owyhee | |||
| Highway system | ||||
| ||||
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Route description
History
SH-19 was extended through downtown Caldwell to an interchange with I-84 in 2022 as part of a long-term relinquishment of I-84 Business to the city government.[3]
Major intersections
| County | Location | mi[1][2] | km | Destinations | Notes |
|---|---|---|---|---|---|
| Owyhee | | 0.000 | 0.000 | OR 201 | |
| Homedale | 4.827 34.195 | 7.768 55.032 | Main Street / Idaho Avenue | Old alignment of US 95 | |
| 34.572 | 55.638 |  US 95 Conn. | |||
| 34.638 | 55.744 |  US 95 south – Marsing, Jordan Valley | West end of US 95 overlap | ||
| Canyon | Wilder | 38.429 9.070 | 61.845 14.597 |  US 95 north – Wilder, Payette | East end of US 95 overlap |
| Caldwell | 19.830 | 31.913 |    SH-19 Conn. to I-84 BL – Nampa | ||
| 19.915 | 32.050 |  I-84 BL east – Nampa | West end of I-84 Bus. overlap | ||
| 20.855 | 33.563 | I-84 / US 30 – Ontario, Nampa, Boise | East end of I-84 Bus. overlap | ||
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi | |||||
