Evaluation of Dynamic Speed Feedback Signs on Freeway Interchange Ramps

Dynamic Speed Feedback Signs (DSFS) can be used as countermeasures for lane departure crashes at freeways that use real-time speed detection to provide targeted warning messages to drivers.

Content type
Source
Source Publication Date
09/19/2022
Author
Gates, Timothy J.; Peter T. Savolainen; Md Shakir Mahmud; Dong Zhao; Ali Zockaie; and Mehrnaz Ghamami
Publisher
Prepared by Michigan State University for the Michigan Department of Transportation
Other Reference Number
Report No. SPR-1704