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Office of Hydraulic Engineering
Designer Guidelines

 Trenchless Culvert Repair and Rehabilitation

In general, culverts used for highway drainage can be placed into two categories; Rigid and Flexible. The
following document contains a list of common problems associated with each type and potential remediation products, techniques
and associated ODOT specifications that can be used without the need for open cut excavation.
Designer Guidelines for Culvert Repair and Rehabilitation.pdfDesigner Guidelines for Trenchless Culvert Repair and Rehabilitation