The Nanjing Yangtze River Bridge, previously called the First Nanjing Yangtze Bridge, is a double-decked road-rail truss bridge across the Yangtze River in Nanjing, Jiangsu, China connecting the city's Pukou and Gulou districts. Its upper deck is part of China National Highway 104, spanning 4,588 metres (15,052 ft). Its lower deck, with a double-track railway, is 6,772 metres (22,218 ft) long, and completes the Beijing–Shanghai railway, which had been divided by the Yangtze for decades. Its right bridge consists of nine piers, with the maximum span of 160 metres (525 ft) and the total length of 1,576 metres (5,171 ft). The bridge carries approximately 80,000 vehicles and 190 trains per day.