Links
Statewide Road Weather Condition Web Sites
The following list includes 48 web sites from 40 states that provide road weather information.
- Alaska Road Traveler Information Service (includes Weather-Related Alerts)
- Arizona DOT Roadway Conditions
- Arkansas State Highway and Transportation Department, Weather Related Road Conditions (free download required)
- Colorado DOT Real-Time Road and Traveler Information
- Delaware DOT Weather Stations
- Florida 511 Weather Conditions and Advisories
- Georgia Navigator Weather Monitoring Stations
- Idaho Transportation Department Traveler Services (includes Weather, Winter Driving & Mountain Pass conditions)
- Illinois DOT Winter Road Conditions
- Indiana DOT Road Weather Sensors
- Iowa DOT Weatherview (includes RWIS & ASOS station data)
- Kansas DOT RWIS Map and Weather Data
- Kansas DOT Weather Related Road Conditions
- Kentucky Transportation Cabinet Roadway Weather Information System
- Maine DOT Travel Information Service (includes Road Conditions, Weather Forecasts & Weather Alerts)
- Maryland DOT Weather Stations
- Michigan State Police Winter Travel Advisory
- Minnesota DOT Traffic and Road Conditions
- Mississippi Department of Public Safety Weather/Road Conditions
- Missouri DOT Winter Road Conditions
- Montana DOT Road Weather Information System
- Montana DOT Weather-Related Road Report Map
- Nebraska Department of Roads Traveler Information Portal (includes Weather and Road Condition data)
- Nevada DOT Road Weather Information System
- Nevada DOT Road Conditions (includes Snow Tire/Chain Requirement & High Wind Advisory/Warning data)
- New England 511
- New Hampshire DOT Traveler Information, Weather Conditions
- New York 511 Traffic, Travel and Transit Information
- New York State Thruway Authority Winter Travel Advisory
- North Carolina DOT Traveler Information Management System (includes Adverse Weather data)
- North Dakota DOT Road Weather Information System
- North Dakota DOT Road Conditions
- Ohio DOT Road Weather Information System Portal
- Ohio DOT Winter Road Conditions
- Oklahoma Department of Public Safety Road Conditions
- Oregon DOT Road Weather Conditions
- Pennsylvania DOT Road Weather Information System
- Pennsylvania Turnpike Travel Conditions Map (includes Weather Station layer)
- South Carolina DOT Winter Road Conditions
- South Dakota DOT Winter Road Condition Report (includes Interactive Road Weather Condition Map & Summary Report)
- Tennessee Smartway Information System (includes Weather-Related Road Conditions)
- Texas DOT Road Conditions Map (includes Flood & Ice/Snow)
- Utah DOT Road Conditions (includes Weather layer)
- Virginia DOT Road Alerts
- Washington State DOT Weather Information (includes Weather Station, Pavement Temperature & Mountain Pass data)
- West Virginia DOT Current Road Conditions for Major Highways
- Wisconsin DOT Online Travel Center (includes RWIS and Winter Road Condition Report)
- Wyoming DOT Road Report (includes Atmospheric Condition data)
Government Web Sites
- U.S. Department of Transportation
- Research and Innovative Technology Administration (RITA) National Transportation Library
Associations & Programs
- American Association of State Highway Transportation Officials (AASHTO)
- American Meteorological Society (AMS)
- American Public Works Association (APWA)
- Aurora Program
- Clear Roads: Research for Winter Highway Maintenance
- Cooperative Program for Operational Meteorology, Education and Training (COMET)
- Enterprise Program
- Institute of Transportation Engineers (ITE)
- Salt Institute Road Salt References
- Standing International Road Weather Commission (SIRWEC)
- Snow and Ice Cooperative Program (SICOP)
- Transportation Research Board (TRB)
- World Road Association (PIARC)
