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Construction & Materials

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Electronic Reference Library (ERL)

The ERL contains the following resources:

Construction Manual
Flagger's Handbook
Materials IMs
Specifications
Standard Plans

PDF on Who's Who in Construction and Materials

Construction and Materials Bureau Who's Who (PDF)

Doc Express Instruction Guide for Contractors and Suppliers - updated September 2021
Contractor/Supplier Doc Express Cookbook - updated September 2021

Construction and Materials Bureau

Phone: 515-239-1352
Fax: 515-239-1092
Email: central.construction@iowadot.us

Construction & Materials

Register Now for the 2025 RCE Conference!

Electronic Reference Library (ERL)

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