Maps – OVRDC

Vector Tiles, Data Driven Styling & Extruded Polygons with Mapbox GL JS

OVRDC uses vector tiles in many of the web maps we publish. This presentation, which…

ARC County Status

The Appalachian Regional Commission has just released the FY2018 County Economic Status rankings. There are a…

Marshall University GIS Day Presentation Click here for a power point version of the presentation.

In May 2016, OVRDC sent one of our GIS personnel, Malcolm Meyer - Transportation Planning…

Over the past year, OVRDC has focused on web-based maps as a new means of…

The Bridge Sufficiency Rating is an indexed value that takes into account a variety of…

As part of the RTPO planning process, we examined roadway conditions in our region using…

There are many web map platforms out there. Here is a sample of four platforms,…