Washington State Route 283

State Route 283 marker
State Route 283
SR 283 is highlighted in red.
Route information
Auxiliary route of SR 28
Maintained by WSDOT
Length14.86 mi[1] (23.91 km)
Existed1964[2]–present
Major junctions
South end
SR 281 Spur near George
North end SR 28 near Ephrata
Location
CountryUnited States
StateWashington
CountiesGrant
Highway system
SR 282 SR 285

State Route 283 (SR 283) is a state highway serving rural Grant County in the U.S. state of Washington. The highway travels for 15 miles (24 km) in a northeasterly direction between George and Ephrata, traveling from SR 281 Spur at its interchange with Interstate 90 (I-90) to SR 28. SR 283 was created during the 1964 highway renumbering as the successor to a branch of Primary State Highway 7 (PSH 7), codified in 1949 and built in the 1950s.

  1. ^ Strategic Planning Division (March 5, 2012). State Highway Log Planning Report 2011, SR 2 to SR 971 (PDF) (Report). Washington State Department of Transportation. pp. 1319–1320. Retrieved February 5, 2013.
  2. ^ "47.17.515: State route No. 283". Revised Code of Washington. Washington State Legislature. 1970. Retrieved February 5, 2013.