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An ADA accessible railroad icon for Kansas City Southern Rail

I redesigned the railroad icon used in the KCS locomotive management system

Summary

The KCS locomotive planning tool was not ADA accessible, so I redesigned their application leading to many user benefits.

Process

Research Analysis Team Alignment & UnderstandingIterate Designs Deliver New Icon

Research

Stake holder interviews and product demos, revealed the icon was difficult to use.

  1. Icon failed ADA compliance.
  2. Icon data wasn't consistently reliable often resulting in additional phone calls.

The legacy Locomotive Icon, and the 19 different visual indicators.

Every railroad has their own locomotive icon. We were lucky enough to view another locomotive icon that is used regularly. Many of the details it contains have equivalents in the KCS icon.

Another Locomotive Icon used in the indsutry

Analysis

Color Contrast

Where does the current icon fail color contrast?

Analyzing current color contrasts

Icon Deconstructed

The image below breaks down the icon and shows what color combinations are possible in each part of the icon.

Of the 19 indicators, each indicator can have many combinations of meaning.

Team Alignment and Understanding

User and stakeholder interviews and workshops were conducted to understand how the icon was used.

Aligning on short term goals vs. long term goals.
Aligning on what parts of the locomotive assignment process could be automated or done manually.

Synthesis

Prioritize Insights

An activity was preformed to sort different aspects of the icon and how they might be automated, integrated, or preformed manually.

An image that shows all the ways power assignment (locomotive planning) is managed

Brainstorm Icon Designs

Our users were very determined for the icon to not change. I designed 3 different icons that were increasingly progressive.

But we don't want a new icon! It works great!

A mockup of the Icon solving for just color contrast.

A series of icons with various status' including variation carrier (Non-KCS locomotives. ie. yellow, pink, or black)

Another icon style that introduces a change in status placement.

Narrowing the Icon Design

Reducing Visual Complexity

Our users were so thrilled with the most progressive design that they wanted to see more that were more accessible. The following icons build upon the style of the 3rd version presented, but are more visually dense and utilize only 3 colors: green, yellow, and red.

A Lead qualified KCS locomotive
A consist qualified locomotive that is not lead qualified.

Defining New Capabilities

New capabilities surrounding the icon were explored such as additional details about the locomotive being stored in a modal. This modal solves a few things, but first and foremost it will lead to less phone calls for users double checking the locomotive's status.

If a user clicks the events button on the icon, a modal opens with a detailed list of everywhere the locomotive has been and what event occurred. This can be as simple as a service event or an inspection.

Realization

Axure Prototype

View the final design used for active consist management and planning.

Final Icon Versions

There are 3 different versions of the icon for their varying statuses. In many cases, green means the locomotive is lead qualified and ready to be used. Yellow often indicates that certain sensors or statuses need to be manually checked or confirmed. When a locomotive is in status red, it means that the locomotive has many known issues, is not lead qualified, and probably needs to go to the shop or be inspected. The direction of the locomotive is indicated by the placement of the Lead Qualified (LQ) sector.

3 Locomotive Icons and their varying statuses
New Icon Deconstructed

Unlike the old icon, the new icon utilizes ADA compatible colors and text to clearly communicate the varying statuses of the locomotive. Unlike the old icon, the new icon communicates more in a more clear and scannable way.

An annotated image of the new locomotive icon.

A planned shipment has many statuses to indicate its state. This got updated with the new styling. In the icon below, departure time, total number of cars, length, weight, tons covered, etc. Are all clearly communicated to the locomotive planning team.

An updated consist icon indicating the cars, tonnage, and departure time for an outbound train.
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