1991 estimate of the cost of completing the national system of interstate and defense highways in the state of Washington.
Contributors: United States. Federal Highway Administration.
Publisher: Washington State Dept. of Transportation
Published: 1990
Place of publication: [Olympia?]
Language: eng
Subjects: Interstate Highway System -- Estimates -- Washington (State); Express highways -- Washington (State) -- Finance.; Federal aid to transportation -- Washington (State)
Other titles: Estimate of the cost of completing the national system of interstate and defense highways in the state of Washington.
Notes: Title from cover.

"August 1990."

"Prepared ... by the Washington State Department of Transportation in cooperation with the Federal Highway Administration"--P. [1].