NOCKEBYBRON (SWING BRIDGE) Information regarding bridge opening: www.sjofartsverket.se/en/nockebybron 1 May - 15 October The bridge opens after contact with the bridge operator and according to fixed opening times. 16 October - 30 April The bridge opens after contact with the bridge operator and according to fixed opening times. Contact information: VHF Ch 14 Telephone: +46 (0)706 22 49 68 Bridge signals: Iso R 3s: Bridge is closed. Iso R 3s + Iso W 3s: Signal acknowledged. Iso R 3s + F W: Bridge about to be opened. Iso G 3s: Bridge open - proceed. FR: Bridge cannot be opened. The bridge is monitored by camera.