The OCA – Open Traffic Systems City Association e.V.
Association of European public road authorities and operators in road traffic engineering.
The members of the OCA represent the interests of all public administrations in the sustainable development of open standards for traffic signal systems, traffic computers and traffic control centres (OCIT standards). Their central concerns are the digitalisation and harmonisation of systems.
- 1999: the OCA was founded as an interest group within the “Expert Commission of Road Traffic Authorities of Major Cities” of the Association of German Cities (Deutscher Städtetag)
- 2002: the OCA e.V. was founded as a registered association in Frankfurt am Main
- Today: 48 member cities and federal states from Germany, Luxembourg, Austria and Switzerland. We welcome further European members





