Research Reports

Larson Institute researchers have produced thousands of publications over the institute's 50+ year history addressing critical transportation problems and issues. The most recent reports are listed below. Additional reports may be found by accessing SharePoint.

2025

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Archived Reports

View additional research reports in SharePoint. To request a specific report, contact Amber Thomas.

About

The Thomas D. Larson Pennsylvania Transportation Institute is Penn State’s transportation research center. Since its founding in 1968, the Larson Institute has maintained a threefold mission of research, education, and service. The Institute brings together top faculty, world-class facilities and enterprising students from across the University in partnership with public and private stakeholders to address critical transportation-related problems.