Traffic signing provides critical regulatory and warning information to motorists for safety and operational purposes. This webinar will discuss the state-of-knowledge on the effectiveness and impacts … [Read more...] about Safety and Operational Effectiveness of Traffic Signs
Iowa Local Technical Assistance Program
Addressing Work Zone Speed and Safety Webinar
This 90-minute workshop discussed the effectiveness of various work zone countermeasures used to reduce speeds and address crashes in work zones. General countermeasures, such as dynamic speed … [Read more...] about Addressing Work Zone Speed and Safety Webinar
Work Zone Safety Sign Package Program Winners
The work zone safety sign package program was developed to assist smaller cities with the introduction or upgrade of their temporary traffic control devices to meet current standards for compliance. … [Read more...] about Work Zone Safety Sign Package Program Winners
Fluorescent Yellow-Green Background for Vehicle Mounted Work Zone Signs
This presentation shows and explains the typical advance warning sign historically used by Iowa DOT Maintenance and the benefits of adding fluorescent yellow-green backing. … [Read more...] about Fluorescent Yellow-Green Background for Vehicle Mounted Work Zone Signs