1989 estimate of the cost of completing the national system of interstate and defense highways in the State of Washington.
Contributors: Washington (State). Dept. of Transportation.; United States. Federal Highway Administration.
Publisher: Washington State Dept. of Transportation
Published: 1988
Place of publication: [Olympia, Wash
Language: eng
Subjects: Interstate Highway System -- Estimates.; Express highways -- Washington (State) -- Finance.; Federal aid to transportation -- Washington (State)
Notes: "Washington State Department of Transportation in cooperation with the U.S. Department of Transportation, Federal Highway Administration in accordance with Section 104(b)(5)(A), Title 23, U.S.C., Highways."

Cover title.

"August 1988."

Cost estimates as of Dec. 31, 1987.