Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2024. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Transport Research International Documentation (TRID) https://trid.trb.org/Images/PageHeader-wTitle.jpg https://trid.trb.org/ Luminous Intensity Requirements for Service Vehicle Warning Beacons https://trid.trb.org/View/1336942 Tue, 27 Jan 2015 11:23:51 GMT https://trid.trb.org/View/1336942 Better Work Sites with Wireless: How Wireless Technology Can Increase Work Zone Safety and Help Manage Traffic for Roadway Projects https://trid.trb.org/View/885700 Mon, 30 Mar 2009 13:36:38 GMT https://trid.trb.org/View/885700