National Highway System

Downloaded from ourgridfuture.org, Horizon Climate Group, 2025. Originally from US DOT, 2025. Layer modified by Horizon Climate Group. Suggested citation below.

US Department of Transportation Federal Highway Administration, NHS_2025-03-27, March 2025, https://www.fhwa.dot.gov/planning/national_highway_system/nhs_maps/. Modified by Horizon Climate Group, 2025, ourgridfuture.org.
