This document summarizes an August 26, 2015 webinar about developing a county asset inventory toolkit. It lists the webinar presenters from the Upper Great Plains Transportation Institute and participating county representatives. The agenda included demonstrating a draft roadway inventory tool for collecting layered data, reviewing existing county data, discussing additional data layers, and scheduling site visits and a future face-to-face meeting. The goal was to develop a toolkit to help counties inventory and manage their transportation assets.