WIntelligent transportation system
WActive traffic management
WAutomatic parking
WCalAmp
WCarWings
WCongestion pricing
WDriveOhio
WG-Book
WHigh-occupancy toll lane
WInternavi
WIRIS (transportation software)
WITS Platform
WManaged lane
WMobileye
WPoliScan speed
WRoad Emergency Services Communications Unit
WRoad Weather Information System
WSpeed sign
WFei-Yue Wang