46-29-a

North-west of Pohick in Mt. Vernon Township.

Over Hidden Bridge Drive.

The Cobblestone Bridge.

NW of Pohick, Mt. Vernon Township. Pohick Rd. (SR638) N. 1.1 miles from jct with US1 in Pohick, W. (curves N.) on Pohick Rd. (SR641) 1.2 miles, E. on Hidden Bridge Dr. 50' to the bridge overhead.

1 span 54' or 16.4m

Built in 1984.

Stringer.

Photo Don Burnell.