Dam Construction

AIR provides the following codes for dam construction:

  While Coverage C (content) is not supported for most of the 200-series construction class codes, it is, supported for Inland Transit (construction code 259) and for some other construction codes, such as tanks and pipelines. For the full list of supported combinations, refer to the "Const. & Occ. Combin." tab in each model supplement.


Construction Code




Concrete Dams

Poured in place reinforced concrete dams


Earthfill Dams

Dams constructed from earth



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Touchstone 4.0 Updated June 13, 2018