The bridge elevation shows the deck and bottom chord with temperature sensor locations marked by circular symbols. The top deck sensors are labelled D 1, D 2, D 3, D 4, D 5, D 6, and D 7 from downstream on the left to upstream on the right. The bottom chord sensors are labelled B 1, B 2, B 3, B 4, and B 5, aligned below the deck between the two sides. Additional sensors are labelled W d 1 and W d 2 near the downstream end and W u 1 and W u 2 near the upstream end. The downstream direction is indicated on the left and the upstream direction on the right.