State Highway 3 | |
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Route information | |
Maintained by ITD | |
Length: | 117.680 mi (189.388 km) |
Major junctions | |
South end: | US 12 near Spalding |
SH 99 in Kendrick SH 8 in Deary SH 8 in Bovill SH 6 near Santa SH 5 in St. Maries SH 97 near Harrison |
|
North end: | I-90 near Rose Lake |
Location | |
Counties: | Nez Perce, Latah, Shoshone, Benewah, Kootenai |
Highway system | |
Idaho State Highway 3 (SH-3) is a state highway in northern Idaho connecting US 12 near Spalding with I-90 near Rose Lake. It is 117.680 miles (189.388 km) long and runs north–south.
SH-3's southern terminus is near Arrow Gulch Creek Bridge to the east of Spalding, Idaho on US 12 on the Nez Perce Indian Reservation in Nez Perce County. It then heads generally northeast into Latah County, where it leaves the Nez Perce reservation, and continues through Juliaetta and Kendrick, where it intersects SH-99. It then continues generally north to Deary, where it overlaps SH-8. The overlapping highways continue east and northeast to Bovill, where they diverge.
SH-3 then continues generally north through Shoshone County, crossing the Saint Maries River, into Benewah County. It then turns generally northwest to Santa, where it intersects SH-6.