Traffic Sign Life Expectancy Status: CompleteReport Date: 06/13/2014 Summary: The primary goal of this research is to provide objective data about sign life based on the degradation of retroreflectivity and color over time. Final Deliverables: Traffic Sign Life Expectancy (Report #2014-20) Estimating Traffic Sign Life Expectancy (Research Summary) Related Materials: TRS: Sign Life-Cycle Policies and Practices (News/Publication Article) Traffic Sign Life Expectancy Project webpage (Other) Traffic Sign Inspection Sheet Sample 1 (Other) Traffic Sign Inspection Sheet Sample 2 (Other) How better sign managment could save Minnesota millions (Blog Post) Related Research: Minnesota Best Practices for Traffic Sign Maintenance/Management Handbook - Updated (Other) What's the life of a sign? (Blog Post) Traffic Sign Life Maintenance/Management Handbook (Brochure/Handout) Sign Life Expectancy Research Project (Video/Webinar) Related Research: Sign Retroreflectivity - A Minnesota Toolkit Minnesota's Best Practices for Traffic Sign Maintenance/Management Handbook Update
