North St. Vrain Creek Bridge

The North St. Vrain Creek Bridge, in Lyons, Colorado, was built in 1955. It was listed on the National Register of Historic Places in 2002.

It brings State Highway 7, at its milepost 32.98, over the North St. Vrain Creek. It is a single-span road bridge designed by the U.S. Bureau of Public Roads and built in 1955 by Lowdermilk Brothers contractors. It is a concrete rigid frame bridge. The span is 60 ft long; the roadway 30 ft wide in a structure that is 66x37.30 ft overall.

It is located on the southern side of Lyons.