MDOT - DTMB
Michigan Department of Transportation
Research
Administration Repository

Background:
Research Administration, or RAd, supports transportation research across a variety of different focus areas. Reports, spotlights, and other research related documents are available to search and browse in the online repository. To open any document, a file will need to be downloaded to your device. If you have any problems downloading any documents, please contact Research Administration.
Questions:
Note:Select any check box under Report Number, Publication Title, Author, Published Date, Keywords or File Name and enter a text in the Search By text box in the left navigation panel and press find button for Research Administration search results.
SPR-1725 | Maximizing the safety, economic and environmental benefits of Michigan roundabouts | CTC & Associates | 07/01/2023 | Roundabouts, yielding behavior, speed selection, safety, empirical | SPR-1725-Spotlight.pdf |
SPR-1725 | Evaluating the Performance and Safety Effectiveness of Roundabouts - An Update | 01/30/2023 | Roundabouts, yielding behavior, speed selection, safety, empirical | SPR-1725-Report.pdf |