Specifications
Electronic Reference Library

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Questions and answers about ERL. Also see our FAQs for obtaining Standard Specification book and more.

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Find past issues of the Electronic Reference Library General Suppplemental Specifications.

Specification Committee

Consists of office directors or their designees. More

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Phone: 515-239-1742
Fax: 515-817-6507
Address: 800 Lincoln Way, Ames, IA 50010
E-mail: DOT.Specifications@dot.iowa.gov

Meet our staff

Specifications Engineer

Thomas L. Reis, P.E.
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Assistant Specifications Engineer

Eric Johnsen, P.E.
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Administrative Assistant

Emily T. Whaley
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