RL11. Roadway Lighting
Type of roadway illumination.
Source: Obtained by linking Crash Location (C5) to the Roadway Inventory data.
- No Lighting
- Spot Illumination on One Side
- Spot Illumination on Both Sides
- Continuous Lighting on One Side
- Continuous Lighting on Both Sides
Recognized as having a benefit to safe highway operations. Information about the presence of lighting is an important element in analysis of a spot location, a section of highway, or a network analysis. Important for determining the affects of highway illumination on nighttime crashes to guide future installations.