Covered Bridges


DuBois & King’s transportation team includes bridge engineers and structural engineers experienced with the evaluation, design, and rehabilitative design (restoration) of covered bridges. D&K engineers bring a comprehensive understanding of historic timber structures, including materials, construction techniques, historic features, funding programs, and compliance with applicable federal and state permitting requirements.


Inspection and Condition Assessment
Structural Evaluation
Materials Testing (Timber Species Identification)
Repair/Rehabilitation Recommendations
Load Rating/Upgrading Load Capacity
Repair or Rehabilitation Design
New Bridge Design
Fire Protection and Prevention
Vandalism Prevention
Quantities and Cost Estimates
Permitting and Historical Clearances
Subsurface Investigations
Hydrologic/Hydraulic Analyses
Highway Approach Design
Construction Documents
Bid and Construction Phase Services