It was estimated that variable speed limit signs and lane control signals installed on the autobahn in Germany would generate cost savings due to crash reductions that would be equal to the cost of the system within two to three years of deployment. FINDINGSA traffic management system of detection, lane control, variable message signs, and variable speed limits is used in Gotherberg, Sweden. Called Motorway Traffic Management it used in the⦠Content type Benefit Date Posted 09/21/2000 Taxonomy (ARC-IT) Intermittent Bus Lanes (PT10), Traffic Information Dissemination (TM06), Regional Traffic Management (TM07), Integrated Decision Support and Demand Management (TM09), Variable Speed Limits (TM20), Restricted Lane Warnings (VS10) Geolocation links Frankfurt, Germany