Washington State Route 21

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State Route 21
Defined by RCW 47.17.085, maintained by WSDOT
Length:	191.28 mi[1] (307.84 km)
Formed:	1964
South end:	SR 260 in Kahlotus
Major junctions:	US 395 in Lind I-90 near Ritzville SR 28 in Odessa US 2 in Wilbur SR 20 in Republic
North end:	BC 41 in Danville
State highways in Washington < SR 20 SR 22 > Lists: current - Interstates - 1937-70 - 1964 renumbering

State Route 21, also known as SR 21, is a state highway in the U.S. state of Washington. It extends from State Route 260 in the tiny town of Kahlotus north to the Canadian border, where it becomes Highway 41. SR 21 is 191.34 miles long.

The ferry Martha S. connects northern and southern segments of the highway across the Columbia River at Franklin D. Roosevelt Lake.

Prior to 1964, SR 21 was designated Secondary State Highway 4B between Odessa and Wilbur; Primary State Highway 4 between Wilbur and Republic; and Secondary State Highway 4A between Republic and the border.

[edit] Major intersections

County	Location	Mile[1]	Destinations	Notes
Franklin	Kahlotus	0.00	SR 260 – Connell, Washtucna
Adams		11.64	SR 26 – Othello, Washtucna
		24.45	US 395 – Pasco, Spokane	Interchange
		37.78	I-90 – Seattle, Spokane	Interchange
Lincoln	Odessa	55.83	SR 28 – Soap Lake, Davenport
	Wilbur	91.73	US 2 east – Davenport, Spokane	South end of US 2 overlap
		92.38	US 2 west – Washtucna	North end of US 2 overlap
		92.90	SR 174 north – Grand Coulee Dam
		106.60	Keller Ferry across the Columbia River
Ferry
	Republic	160.05	SR 20 west – Republic, Tonasket	South end of SR 20 overlap
		162.61	SR 20 east – Colville	North end of SR 20 overlap
		191.29	Canadian border

[edit] References

[edit] External links

• Highways of Washington