The Wilson Creek Bridge (also known as the Smart Road Bridge) is the second tallest bridge in Virginia at 175 feet (53 m) tall, the tallest being the US-460 Corridor Q bridge over Grassy Creek and Virginia State Route 610 between Pike County and Buchanan County at 225 feet (69 m) tall. The Wilson Creek Bridge is located in Montgomery County and was built as part of the Virginia Smart Road project. It is a cast-in-place cantilever box girder bridge and extends for 1,985 feet (605 m) with three spans of 472 feet (144 m) and two spans of 283 feet (86 m).