Public-Private Partnership Expands Real-Time Truck Parking Information System, Enhancing Safety and Freight Efficiency Along Washington's I-5 Corridor , /PRNewswire/ - Quarterhill Inc. ("Quarterhill" or the "Company") (TSX: QTRH) (OTCQX: QTRHF), a leading global provider of intelligent transportation system ("ITS") solutions, together with longtime partner the Washington State Department of Transportation ("WSDOT"), announces the deployment of a new Truck Parking Information Management System ("TPIMS") de ...