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Feasibility of Track Energy Metric

Identifying track locations with rapid degradation potential and derailment risks due to structural failure is important for the railroad industry. Among the tools used to identify degradation are Track Quality Indexes (TQIs), a track geometry-based metric to characterize overall track quality....

Rail Base Corrosion and Cracking Prevention: Phase 2

HQ-2016-1136 (Finalized)

On June 3, 2016, at 12:11 p.m., PDT, a westbound Union Pacific Railroad (UP) loaded petroleum crude oil unit train, ONETU 02, derailed 16 loaded crude oil tank cars on single main track at UP Milepost (MP) 69.3 at Mosier, Oregon. The 16 derailed tank cars were located at positions 19 through 34...

Washington Union Station Expansion Project Public Meeting #4: Handout and Comment Form

Washington Union Station Expansion Project Public Meeting #4: Alternatives Boards

Washington Union Station Expansion Project Public Meeting #4: Viewsheds Boards

Washington Union Station Expansion Project Public Meeting #4: Multimodal Planning Boards

Washington Union Station Expansion Project Public Meeting #4: NEPA and Section 106 Boards

Northeast Corridor PTC Radio Frequency Network Design

In 2014, the Federal Railroad Administration (FRA) funded Transportation Technology Center, Inc.’s (TTCI) development of the 220 MHz radio frequency (RF) network design for the Interoperable Train Control (ITC) compliant Positive Train Control (PTC) systems along the Northeast Corridor (NEC), in...

Washington Union Station Expansion Project Public Meeting #4: Environmental Impact Statement

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