This list is ordered alphabetically from A-Z.
Alabama Dept. of Transportation: https://www.dot.state.al.us/dsweb/divped/Location/index.html
Alaska: Plate Boundary Observatory
Arizona
Arizona State Cartographer’s Office: https://www.spider.azhmp.org/SBC
Plate Boundary Observatory https://www.unavco.org/projects/past-projects/pbo/pbo.html
California Real Time Network (CRTN): https://www.surveymonkey.com/r/CRTN_Registration
Colorado
Mesa County:
Florida Dept. of Transportation: https://www.fdot.gov/geospatial/FPRN.shtm
Idaho: Plate Boundary Observatory
Indiana Dept. of Transportation: https://incors.in.gov/rtk.aspx
Iowa Dept. of Transportation
Kentucky Transportation Cabinet: https://kycors.ky.gov/RegisterAccount.aspx
Louisiana State University: http://c4gnet.xyz/RegisterAccount.aspx
Maine Dept. of Transportation: https://www.maine.gov/mdot/surveyinfo/docs/MaineDOTRINEXfiles.pdf
Massachusetts Dept. of Transportation: https://www.mass.gov/how-to/the-massachusetts-continuously-operating-reference-station-network-macors
Michigan Dept. of Transportation: https://www.michigan.gov/mdot/0,4616,7-151-9636_77925—F,00.html
Minnesota Dept. of Transportation: http://www.dot.state.mn.us/surveying/cors/index.html
Montana: Plate Boundary Observatory
Nevada GPS Network: http://nevadagps.utah.gov/ http://nevadagps.utah.gov/
New Mexico: Plate Boundary Observatory
New York Dept. of Transportation: https://cors.dot.ny.gov/SBC
North Carolina Geodetic Survey: https://ncgs.state.nc.us/pages/CORS-and-GNSS.htm
Ohio Dept. of Transportation: https://odot.formstack.com/forms/odot_cors_vrs_login
Oregon Department of Transportation: https://www.oregon.gov/odot/orgn/documents/getting_started_with_the_orgn.pdf
South Carolina Geodetic Survey: http://www.rfa.sc.gov/geodetic/rtnstatus
Tennessee Dept. of Transportation: https://www.tn.gov/tdot/roadway-design/survey-standards/gnss-reference-network.html
Texas Dept. of Transportation
Utah Automated Geographic Reference Center: https://gis.utah.gov/data/cadastre/turn-gps/
Vermont Agency of Transportation: https://vtrans.vermont.gov/highway/geodetic
Washington State Reference Network: http://www.wsrn.org/
West Virginia Dept. of Transportation: http://www.cors.us/
Wisconsin Dept. of Transportation: https://wiscorsweb.dot.wi.gov/trimblepivotweb/
Wyoming: Plate Boundary Observatory
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