R&R Technologies Launches VehicleCounters.com PORTLAND, Ore., March 29, 2007 (PRIME NEWSWIRE) -- R&R Technologies, Inc. -- an engineering company whose clients have included Caltrans and various DOTs -- today announced the launch of its new...

Traffic Engineers and Contractors Can Count on R&R's MicroTally to Measure, Evaluate Intersection Traffic PORTLAND, Ore., Nov. 4, 2005 (PRIMEZONE) -- R&R Technologies, Inc. -- an engineering company whose clients have included Caltrans and various DOTs -- today announced that its subsidiary,...