Three-dimensional mapping technology is helping improve data accuracy and citizen services in Columbia County, Ga.
The county purchased eight high-resolution 3-D photos of its entire roadway system, encompassing 1,100 square miles and approximately 2,500 streets. County staff combined the images with existing GIS data to form virtual maps that can be used for planning projects, code enforcement issues and emergency situations.
The 3-D images were created using an elaborate camera system and software package called the Mars Collection System. The suite was developed by earthmine, a mobile mapping technology provider located in Berkeley, Calif.