CN Railroad Bridge 82.23
CN Railroad Bridge 82.23
1 Pages' Owner: CN Railroad, Homewood, IL ' General Contractor Lunda Construction, Black River Falls, WI ' Technique(s) Utilized: Micropiles PROJECT CASE STUDY or the replacement of a 1920s wood trestle railroad bridge, Nicholson installed 42, 7-inch micropiles. Pile installation was performed under the original, operational bridge, with up to 26 trains passing overhead each day. The substructure work for the new bridge was built between t
