Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2026. 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/ Motor Vehicle Crashes Involving Railroad Crossing Signal Masts and Guardrails https://trid.trb.org/View/1635312 Tue, 09 Jul 2019 12:35:47 GMT https://trid.trb.org/View/1635312 Impact of Signal Mounting Configuration on Intersection Safety and Operations https://trid.trb.org/View/1127389 Mon, 30 Jan 2012 07:08:57 GMT https://trid.trb.org/View/1127389 Fatigue Life of Steel Base Plate to Pole Connections for Traffic Structures https://trid.trb.org/View/1127040 Wed, 25 Jan 2012 14:21:55 GMT https://trid.trb.org/View/1127040 Fatigue-Resistant Design for Overhead Signs, Mast-Arm Signal Poles, and Lighting Standards https://trid.trb.org/View/786584 Mon, 14 Aug 2006 16:22:16 GMT https://trid.trb.org/View/786584 Application of Ultrasonic Impact Treatment to In-Service Signal Mast Arms https://trid.trb.org/View/782687 Mon, 26 Jun 2006 16:07:13 GMT https://trid.trb.org/View/782687 Fatigue Resistance of Minnesota's Traffic Signal Structures https://trid.trb.org/View/776444 Thu, 08 Jun 2006 11:26:05 GMT https://trid.trb.org/View/776444 SIGNAL MAST ARM FATIGUE FAILURE INVESTIGATION https://trid.trb.org/View/660853 Tue, 09 Sep 2003 00:00:00 GMT https://trid.trb.org/View/660853 FORENSIC INVESTIGATION OF FAILED MAST ARMS OF TRAFFIC SIGNAL SUPPORTED STRUCTURES https://trid.trb.org/View/731966 Tue, 21 Jan 2003 00:00:00 GMT https://trid.trb.org/View/731966 FATIGUE ASSESSMENT OF TRAFFIC SIGNAL MAST ARMS BASED ON FIELD TEST DATA UNDER NATURAL WIND GUSTS https://trid.trb.org/View/714530 Mon, 10 Dec 2001 00:00:00 GMT https://trid.trb.org/View/714530 STRAIN MEASUREMENTS ON TRAFFIC SIGNAL MAST ARMS https://trid.trb.org/View/511666 Mon, 15 Nov 1999 00:00:00 GMT https://trid.trb.org/View/511666