Interstate 15

Project IR 15-4(65)197, Interstate 15, North Helena Valley Interchange, Lewis and Clark County, Montana: draft environmental impact statement

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

Interstate Highway 15 route location study: federal aid project no. I 15-2 (11) 96-117 : divide south, divide north, and Deer Lodge Pass north, Silver Bow County

for State of Montana State Highway Commission by Rader and Associates, engineers and architects

A report on location and design, Interstate route 15, Wolf Creek to Stickney Creek, Montana

Western Engineers & Morrison-Maierle

Project IR 15-4(65)197, Interstate 15, North Helena Valley Interchange, Lewis and Clark County, Montana: attachment to the draft environmental impact statement (to constitute the final environmental impact statement)

submitted pursuant to 42 U.S.C. 4332(2)(c) by the U.S. Department of Transportation, Federal Highway Administration and Montana Department of Transportation

Draft section 4(F) evaluation: administrative action for Bernice-Basin, I-15-3(12)

Department of Transportation Federal Highway Administration and State of Montana Department of Highways

Economic analysis of interstate highway routings from Helena to Wolf Creek vicinity

prepared by Planning Survey Division and Interstate Division of Montana State Highway Commission ; in cooperation with U.S. Department of Commerce, Bureau of Public Roads

Engineering report comparing alternate locations, Interstate route 15, Conrad N. & S.

prepared by Montana State Highway Commission, Interstate Division

A report on location and design Boulder to Jefferson City Interstate route 15

prepared by Morrison-Maierle, Inc. ; prepared for Montana Highway Commission

High occupancy vehicle lanes evaluation II: traffic impact, safety assessment, and public acceptance

Peter T. Martin, Dhruvajyoti Lahon, Aleksandar Stevanovic.

I-15 corridor reconstruction project: design/build evaluation : 1999 annual report

submitted by Carter & Burgess, Inc. to UDOT Research Division & FHWA