Lupu Bridge is longer than which steel arch bridge in the Appalachian Mountains of the eastern United States that is crossed by an average of 16,200 motor vehicles per day?
Lupu Bridge:  The main bridge structure is 750m long including the two side spans of 100m each, and the main span of 550 m over the Huangpu River is 32 m longer than the previous record holder for the longest arch bridge, the New River Gorge Bridge in Fayetteville, West Virginia. New River Gorge Bridge: The New River Gorge Bridge is a steel arch bridge 3030 ft long over the New River Gorge near Fayetteville, West Virginia, in the Appalachian Mountains of the eastern United States. New River Gorge Bridge:  The bridge is crossed by an average of 16,200 motor vehicles per day.
New River Gorge Bridge