Federal Highway Administration

Interpretation Letter 6(09)-004 (I) – Use of ANSI/ISEA 107-2010 High-Visibility Safety Apparel

This letter addresses the question concerning whether the ANSI/ISEA 107-2010 high visibility garment standard meets the requirements contained in Sections 6D.03, 6E.02, and 7D.04 of the 2009 Manual on … [Read more...] about Interpretation Letter 6(09)-004 (I) – Use of ANSI/ISEA 107-2010 High-Visibility Safety Apparel

Interpretation Letter 6(09)-012(I) – Use of ANSI/ISEA 207-2011 High-Visibility Safety Apparel

This letter addresses the question concerning whether the ANSI/ISEA 207-2011 high visibility garment standard meets the requirements contained in Sections 6D.03, 6E.02, and 7D.04 of the 2009 Manual on … [Read more...] about Interpretation Letter 6(09)-012(I) – Use of ANSI/ISEA 207-2011 High-Visibility Safety Apparel

Interpretation Letter 6(09)-37(I) — Use of ANSI/ISEA 107-2015 High-Visibility Safety Apparel

This letter addresses the question concerning whether the ANSI/ISEA 207-2015 high visibility garment standard meets the requirements contained in Sections 6D.03, 6E.02, and 7D.04 of the 2009 Manual on … [Read more...] about Interpretation Letter 6(09)-37(I) — Use of ANSI/ISEA 107-2015 High-Visibility Safety Apparel

Leveraging Augmented Reality for Highway Construction

This document is a technical summary of the Federal Highway Administration report, Leveraging Augmented Reality for Highway Construction, which documents current AR technologies and applications … [Read more...] about Leveraging Augmented Reality for Highway Construction

Effects of Automated Speed Enforcement in Maryland Work Zones

The Maryland State Highway Administration has started a pilot program to evaluate the effectiveness of an automated speed enforcement system in work zones. Three sites were selected to measure the … [Read more...] about Effects of Automated Speed Enforcement in Maryland Work Zones