Source References

Items that reference source, Innovative Traffic Control Technology and Practice in Europe

Benefit

In European cities, advanced parking information systems have reduced traffic volumes related to parking space searches up to 25 percent.
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.
Automated speed enforcement in England has increased capacity by 5 to 10 percent.
Advanced traffic management systems in the Netherlands and Germany reduced crash rates by 20 to 23 percent.