Recommended CitationBranham, A. K., D. O. Covault, and H. L. Michael. Progress Report No. 4 on State Highway Needs in Indiana. Publication FHWA/IN/JHRP-56/22. Joint Highway Research Project, Indiana Department of Transportation and Purdue University, West Lafayette, Indiana, 1956. doi: 10.5703/1288284313509.
Joint Highway Research Project
Date of this Version