New national requirements for minimum retroreflectivity levels that must be maintained for traffic signs and the types of retroreflective sheeting materials that can be used. … [Read more...] about Minimum Sign Retroreflectivity Requirements
Presentations
“Work Zone Crash Analysis” & “Traffic Management in Work Zones – The ODOT MOT Process”
This presentation analyzes contributing factors to work zone crashes and presents Ohio DOT's policy on traffic management in work zones. … [Read more...] about “Work Zone Crash Analysis” & “Traffic Management in Work Zones – The ODOT MOT Process”
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
Highly-Mobile Barrier Systems to Protect Workers
Discuss and debate recent developments in highly-mobile barrier systems for worker and motorist protection.Discuss and debate issues and criteria that should be considered in purchasing, renting, … [Read more...] about Highly-Mobile Barrier Systems to Protect Workers
Highly-Mobile Barrier Systems to Protect Workers: Overview of Workshop Schedule and Goals and General Session Part 1: Review of Functional Requirements and Other Considerations
This presentation gives an overview of the workshop and discusses functional requirements of a highly-mobile barrier protection system and applicable work activities. … [Read more...] about Highly-Mobile Barrier Systems to Protect Workers: Overview of Workshop Schedule and Goals and General Session Part 1: Review of Functional Requirements and Other Considerations