TAPPSTRÖMSBRON (SWING BRIDGE) Information regarding bridge opening: www.sjofartsverket.se/en/tappstromsbron 1 May - 15 October The bridge opens after contact with the bridge operator and according to fixed opening times. 16 October - 30 April Mon-Fri: 0900-1600 LT after pre-order. Contact information: VHF Ch 14 Pleasure craft Tel: +46 (0)70-622 49 68 or +46 (0)73-523 47 75 Pleasure craft and commercial shipping 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. The bridge is monitored by camera.