This course provides information on the importance of regular and preventive maintenance, along with maintenance procedures for highway culverts. Among the most critical responsibilities of maintenance personnel is the upkeep and repair of the highway drainage system. This system plays a vital role in preventing water damage to the road surface by controlling or directing the flow of water over, under, or beside the roadway.
Neglecting drainage maintenance can significantly reduce road serviceability or even render it impassable.
Culvert and appurtenant structure maintenance can be categorized into routine, preventive, and emergency maintenance:
Key Topics Covered:
Publication Source:
U.S. Federal Highway Administration (FHWA)
This course includes: