In part because of the potential for high levels of glare from work zone illumination, recommendations for light levels from work zone illumination systems are substantially higher than for levels … [Read more...] about Work Zone Lighting and Visual Performance: Analysis and Demonstration
Periods of the Day
Improving the Effectiveness of Nighttime Temporary Traffic Control Warning Devices, Volume 2: Evaluation of Nighttime Mobile Warning Lights
Vehicle-mounted warning lights for nighttime mobile highway operations provide critical protection to workers and the driving public. Alerting the traveling public of the approaching work activity and … [Read more...] about Improving the Effectiveness of Nighttime Temporary Traffic Control Warning Devices, Volume 2: Evaluation of Nighttime Mobile Warning Lights
Improving the Effectiveness of Nighttime Temporary Traffic Control Warning Devices, Volume 1: Evaluation of Lights on Nighttime Work Zone Channelization Devices
Currently, the Illinois Department of Transportation (IDOT) is one of the few state transportation agencies that require warning lights on nighttime work zone channelization devices, such as drums and … [Read more...] about Improving the Effectiveness of Nighttime Temporary Traffic Control Warning Devices, Volume 1: Evaluation of Lights on Nighttime Work Zone Channelization Devices
Studies to Assess the Impact of Nighttime Work Zone Lighting on Motorists
This report describes the methodology and results of analyses performed to assess the impact of work zone lighting on motorists. Field studies were conducted to provide insight into how drivers’ eyes … [Read more...] about Studies to Assess the Impact of Nighttime Work Zone Lighting on Motorists
Nighttime Lighting Guidelines for Work Zones Training Module
Roadway lighting eases the task of driving at night by illuminating the pavement to help drivers see the general direction of the roadway, aiding them in seeing structures alongside the roadway more … [Read more...] about Nighttime Lighting Guidelines for Work Zones Training Module
Nighttime Lighting Guidelines for Work Zones: A guide for developing a lighting plan for nighttime work zones
Many State Departments of Transportation (DOT) use some form of nighttime work zone to conduct construction and maintenance activities on or near the travel portion of the road system. Roadway … [Read more...] about Nighttime Lighting Guidelines for Work Zones: A guide for developing a lighting plan for nighttime work zones