 The bridge is fitted with electric lighting, electronic surveillance of unauthorized access to maintenance openings, as well as frost and wind-speed control devices.Volume of traffic using the Zrinski Bridge/Zrínyi Bridge is not reported regularly by Hrvatske ceste in their annual bulletins on Croatian road traffic volume, even though it is a part of the A4 motorway where the traffic volume is normally measured.Still, such a measurement is available for the adjacent section of the A4, where average annual daily traffic volume of 2,188 vehicles was observed in 2010.