History and Status of the East Street Valley Expressway, Interstate Highway 279, Pittsburgh, Pennsylvania
RED-76-118
Published: May 28, 1976. Publicly Released: Nov 19, 1982.
Office of Public Affairs
Topics
Environmental impact statementsstate relationsHighway engineeringHighway planningRoad constructionInterstate highwaysAir qualityPublic roads or highwaysRailUrban planning