Description: Iowa LTAP Safety Circuit Rider David Veneziano leads this webinar that discusses improvements on roadway curve and tangent segments focusing on signs and markings. A synthesis of countermeasures and examples of their associated crash reduction factors are identified from either the CMF Clearinghouse or other relevant publications, and both are presented in this webinar.

Description: Institute for Transportation Research Engineer Nicole Oneyear led this webinar that provides background on the crash mitigation process, including both conventional and systemic network screening, which can be utilized in selecting sites and appropriate low cost improvements. Various data sources to evaluate roadway safety are also discussed.

Description: Iowa LTAP Safety Circuit Rider David Veneziano led this webinar that discusses the results of research that evaluated retroreflectivity data from in-service signs in Iowa to determine expected sign life values for agencies.

Description: Chris Stebbing of Crafco, Inc. led this webinar that includes three phases: operator safety and support (proper PPE, brief description of first aid procedures, and useful resources); crack treatments (basics/fundamentals, best practices, and supporting studies); and mastics (what are they, why we use them, and typical applications).