External Web Links
- FHWA Minimum Reflectivity Standards
- Pavement Preservation Toolbox
- American Association of State Highway and Transportation Officials (AASHTO)
- American Public Works Association (APWA)
- Federal Highway Administration (FHWA)
- National Association of County Engineers (NACE)
- National LTAP/TTAP Association (NLTAPA)
- North Dakota Association of Counties (NDACo)
- North Dakota Association of County Engineers (NDACE)
- North Dakota Department of Transportation (NDDOT)
- North Dakota League of Cities (NDLC)
- North Dakota Insurance Reserve Fund (NDIRF)