The Zero Milestone is a zero mile marker monument in Washington, D.C. intended as the initial milestone from which all road distances in the United States should be measured when it was built. At present, only roads in the Washington, D.C. area have distances measured from it.
Download Download See moreWikipedia https://en.wikipedia.org/wiki/Zero_Milestone
Official Website https://www.ngs.noaa.gov/cgi-bin/ds_mark.prl?PidBox=HV1847
Coordinates 38°53'42.401" N -77°2'11.562" E
