1987 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: 1986
Place of publication: [Olympia, Wash.]
Language: eng
Subjects: Express highways -- Washington (State) -- Finance.; Federal aid to transportation -- Washington (State)
Notes: Cover title.

"August 1986."

Prepared by the Washington State Dept. of Transportation in cooperation with the Federal Highway Administration.

Cost estimates as of Dec. 31, 1985.