Interface: Motor Carrier Fleet and Freight Management - WSDOT SWR Traffic Management Center
Information Flow Definitions
commercial vehicle permit information (Future)
Information for commercial vehicle permits for oversize, overweight, or for dangerous goods. The query flow is not explicitly shown.
commercial vehicle trip information (Future)
Information about vehicle trips including load information, location, speed, and routing. The information would be sanitized for distribution outside of the commercial vehicle company.
freight traveler information preferences (Future)
Traveler information preferences from fleet and freight management systems or commercial vehicle drivers including: area covered by fleet/driver, types of freight managed (including special restrictions), preferred routes, other travel preferences pertaining to trip costs or tolls. Also covers revised trip planning requirements for trips already underway.
freight-specific traveler information (Future)
Traveler information customized for freight users to indicate truck routes, permit information, truck stops, inspection stations, steep grades, high–profile vehicle advisories, etc. Information provided includes freight–related road and weather conditions, parking information, and route plans.
road network conditions (Future)
Current and forecasted traffic information, road and weather conditions, and other road network status. Either raw data, processed data, or some combination of both may be provided by this flow. Information on diversions and alternate routes, closures, and special traffic restrictions (lane/shoulder use, weight restrictions, width restrictions, HOV requirements) in effect is included.
road network environmental situation data (Future)
Aggregated environmental situation data collected from vehicles and other sources for the road network. Aggregated information would include measured air temperature, exterior light status, wiper status, sun sensor status, rain sensor status, traction control status, ALB status, and other collected vehicle system status and sensor information for the region.
road weather advisories (Future)
Segment–specific weather and road conditions including real–time advisories of deteriorating road and weather conditions, medium–term advisories for the next 2–12 hours, and long–term advisories more than 12 hours into the future. The advisories may include advisories that are issued based on locally collected environmental data (e.g., an ice on bridge advisory).
route restrictions (Future)
Information about routes, road segments, and areas that do not allow the transport of security sensitive hazmat cargoes or include other restrictions (such as height or weight limits).
toll data (Planned)
Current toll schedules for different types of vehicles as well as advanced toll payment information.
toll data request (Planned)
Request made to obtain toll schedule information or pay a toll in advance. The request can be a subscription that initiates as–needed information updates as well as a one–time request for information.