Project IR 15-4(65)197, Interstate 15, North Helena Valley Interchange, Lewis and Clark County, Montana
Subtitle: draft environmental impact statement
By: submitted pursuant to 42 U.S.C. 4332(2)(c) by the U.S. Department of Transportation, Federal Highway Administration and State of Montana, Department of Highways
Contributors: Montana. Dept. of Highways
Publisher: The Dept.
Published: 1991
Place of publication: Helena, Mont
Language: eng
Number of pages: 74
Subjects: Roads; Interchanges and intersections; Environmental aspects; Environmental impact analysis
Other titles: North Helena Valley Interchange, Lewis and Clark County, Montana.
Notes: "FHWA-MT-EIS-91-01-D."

"3-4-91."

Includes bibliographical references and index.