Troublesome LRT restraining rails are on the move. What are they

The safety rails that guard against derailments have to be moved by one to two millimetres before OC Transpo can relaunch service. Here's what they do and why Ottawa's are a problem.

Railroad switch - Wikipedia

Troublesome LRT restraining rails are on the move. What are they?

Chapter 14 - LRT Track and Trackway Maintenance, Track Design Handbook for Light Rail Transit, Second Edition

Post Protector 6 in. x 6 in. x 42 in. In-Ground Post Decay Protection 6642 - The Home Depot

2 years on, a fix to the LRT's derailment issue remains far off

Use of Guard/Girder/Restraining Rails, Use of Guard/Girder/Restraining Rail

Bad light-rail ties on I-90 bridge can't be fixed, must be rebuilt

Why do roads, rail, and infrastructure cost so much to build in the US? - Vox

There Is No Reason to Cross the U.S. by Train. But I Did It Anyway. - The New York Times

Electric Traction Power, The Railway Technical Website

Autonomous mobility: The future of rail is automated

Stage 2B of Canberra's light rail is 'proving technically difficult', National Capital Authority's Sally Barnes says, The Canberra Times

Chapter 14 - LRT Track and Trackway Maintenance, Track Design Handbook for Light Rail Transit, Second Edition

Parapet Clamping Railing: Temporary Safety Rails

Freight Railroad Chronology - AAR