State Route 193 is a state highway

State highway

State highway, state road or state route can refer to one of three related concepts, two of them related to a state or provincial government in a country that is divided into states or provinces :#A...

 in the U.S. state

U.S. state

A U.S. state is any one of the 50 federated states of the United States of America that share sovereignty with the federal government. Because of this shared sovereignty, an American is a citizen both of the federal entity and of his or her state of domicile. Four states use the official title of...

 of Washington, running from SR 128

Washington State Route 128

State Route 128 is a Washington state highway located in Asotin and Whitman counties, west of the Idaho state line. The long route runs north from in Clarkston to cross the Snake River and turn east after intersecting to terminate at on the Idaho state line...

 in Clarkston

Clarkston, Washington

Clarkston is a city in Asotin County in the southeastern part of the U.S. state of Washington. It is part of the Lewiston ID-WA Metropolitan Statistical Area. The population was 7,229 in 2010....

 to Wilma. The route was established, but most was never built. SR 193 formerly was planned to end at US 195 in Colton

Colton, Washington

Colton is a town in Whitman County, Washington, United States. The population was 418 at the 2010 census.- History :Colton was first settled in 1879 by J.A. Cole, and was founded in 1882 by J.B. Stanley. Colton was incorporated in 1890 however it was not recorded until 1893.-Notable natives:*...

 and US 12 in Clarkston

Clarkston, Washington

Clarkston is a city in Asotin County in the southeastern part of the U.S. state of Washington. It is part of the Lewiston ID-WA Metropolitan Statistical Area. The population was 7,229 in 2010....

, but SR 128 took away the US 12 connector to SR 193 and in 1992, the route from Colton to Wilma was dropped.

History

Before 1964, SR 193 was part of SSH 3G.