Unmanned Experts Helps Companies and Communities Plan Life Extensions and Re-Openings for Critical Bridges
Ottawa, IL - The sounds one hears any day around the Ottawa Lift Bridge in Illinois have not changed for more than a century. The Illinois River rushing underneath. The horns of passing barges. The rhythmic "clunk clunk" of freight trains slowly crossing the iron railroad bridge. But recently that timeless medley was interrupted by a new ["]