Transportation agencies are increasingly using probe vehicle data for transportation system performance management and as a resource for meeting the federal requirements of monitoring and reporting … [Read more...] about The National Performance Management Research Data Set (NPMRDS) and Application for Work Zone Performance Measurement
Federal Highway Administration
Interpretation Letter 6(09)-002 (I) – High-Visibility Apparel for Delivery Personnel
This letter addresses the question concerning whether delivery personnel are included in the definition of worker in Section 1A.13 (Definition 256) of the Manual on Uniform Traffic Control Devices … [Read more...] about Interpretation Letter 6(09)-002 (I) – High-Visibility Apparel for Delivery Personnel
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