BILLINGS COUNTY, N.D. — When it comes to building a bridge, there are two obvious necessities: people and equipment. If that bridge is in the western North Dakota Badlands, a crew of pack mules can ...

Pervious concrete, steel bridges and attention to the environment have been key elements during construction of the Bob Callan Trail, a new 2.1-mile multi-use trail along the Chattahoochee River and ...