Drainage

At least 90% of a road’s problems are caused by water. However, proper drainage can preserve road strength and lengthening its life. Learn about culverts, ditches, detention and retention basins, environmental permits and regulations, erosion control, inlets and catch basins, and storm sewers in a course from TIC.


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Selecting Snow & Ice Control Materials to Mitigate Enviromental Impacts

Interactive learning about environmental and infrastructure impacts of winter maintenance materials and discussion of minter maintenance material selection approaches. Part of the AASHTO Winter Roadway Maintenance Computer-based Training Series.

Drainage Pipe Installation

Video reviews the basics and details of proper culvert installation. Steps for planning the installation are covered. Details and examples of excavating, removing, placing and backfilling culverts are shown. The benefits of good compaction are demonstrated. Intended for field crews.


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