Access comprehensive data on the Electric Power Transmission Lines in Martin County, Texas tailored for GIS professionals engaged in infrastructure projects. This dataset details the Overhead AC transmission lines managed by Oncor Electric Delivery Co., marked by a voltage and class of 345 kV. With imagery-sourced information from 2017, including owner details and line length, users gain precise details useful for mapping and analysis within their projects. Prioritize efficiency and data depth when working on electric power distribution and control projects with this focused dataset.