Impervious Surface

The 2023 impervious surface layers have been delivered to the CT GIS Office and are available for download on CT ECO. They include a polygon layer with 12 classes of impervious, along with two lines layers of road centerlines and lanes. Cool stuff!

Visit the 2023 impervious surfaces page to learn more, download GIS files, connect to the CT GIS Office service, and more.

And this is not the only impervious surface dataset for Connecticut! To learn about the others, visit the new Impervious Surface page on CT ECO.