SIMS Maintenance Module Manual (PDF) - MnDOT guide with step-by-step instructions to navigate SIMS, create and edit bridge maintenance tasks, and use bridge flushing lists, filters and queries.
USFS Timber Bridge Manual - 1992 - USFS Timber Bridge Manual - US Forest Service manual that provides background and knowledge on timber bridges, including bridge types, design, inspection, and maintenance.
Minnesota Timber Bridge Repair Manual - 2015 - Minnesota Timber Bridge Repair Manual - Manual detailing timber maintenance and repair techniques that was developed through a research project with Iowa State University.