Evaluation of Current Practice for Illumination at Roundabouts: Safety and the Illumination of Roundabouts (Phase I)

To evaluate lighting guidance for roundabouts throughout North America and lighting practices at rural roundabouts internationally, including a review of treatments used when lighting is not provided (e.g., signing).

Posters:

1. Roundabout Illumination and Safety (September 2013)
2. Evaluation of Roundabout Illumination and Safety (September 2014)

Reports:

1. Evaluation of Current Practice for Illumination at Roundabouts: Safety and Illumination of Roundabouts-Phase 1 Technical Report – “A Review of International Roundabout Lighting Practices and Standards” 
2. Evaluation of Current Practice for Illumination at Roundabouts: Safety and Illumination of Roundabouts-Phase 1 Technical Report -  “Benefit to Cost Analysis of Reduced Roundabout Illumination in Georgia”
3. Evaluation of Current Practice for Illumination at Roundabouts: Safety and Illumination of Roundabouts-Phase 1 Technical Report – “Estimation of the Impact of Illumination at Roundabouts”

Conference Presentations:

1. “Evaluation of Roundabout Illumination and Safety”, presented at the 4th International Roundabout Conference in Seattle, Washington, April 16-18, 2014.
2. “Evaluation of Roundabout Illumination and Safety”, presented at the Second Annual GDOT/GTI Transportation Research Poster Session in Atlanta, Georgia, September 24, 2014.