Corridor Repair for Minnesota State Highway

Corridor Repair for Minnesota State Highway

Landslides compromise safe use of highway after extremely heavy rain in Minnesota. Problem In June 2012, more than 10 inches of rain fell in two days on parts of northeastern Minnesota, saturating the ground and causing massive slope failures along Minnesota Highway...
Savanna-Sabula Bridge

Savanna-Sabula Bridge

Precise monitoring of the Savanna-Sabula bridge during the construction of a replacement bridge ensures structural integrity and safety. Problem The Savanna-Sabula Bridge was a truss bridge connecting the city of Savanna, Illinois, with the island city of Sabula,...
Oroville Dam

Oroville Dam

An automated platform monitors groundwater and slope stability before, during, and after the Oroville Dam Spillway repair. Problem Oroville Dam was constructed in 1968 and stands as the tallest earthen dam in the United States, at a height of 770 feet. The Dam...