Iowa Department of Transportation
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Specifications

Specifications

  • Specifications Home
  • Electronic Reference
    Library (ERL)
    • ERL Home
    • Standard Specs
    • Supplemental Specs
    • Materials I.M.s
    • Standard Road Plans
    • Culvert Plans
    • Standard Bridge Plans
    • Construction Manual
    • Flagger's Handbook
    • Urban Standard Specs
      Public Improvements
  • New Documents
    since Latest ERL
  • General Supplemental
    Specifications (GS)
  • Developmental
    Specifications (DS)
  • Spec. Committee
  • Spec. Comm
    Meeting Minutes
  • Definitions and
    Requirements
  • Meet Our Staff
  • Order Forms
    • ERL CD
    • Spec Book 2001
    • General Supplemental
      Specification
  • FAQ

Electronic Reference Library (ERL)

Electronic Reference Library (ERL)
  • ERL Home
  • Standard Specifications
  • Supplemental Specs
  • Materials I.M.s
  • Standard Road Plans
  • Standard Culvert Plans
  • Construction Manual
  • Flagger's Handbook
  • Urban Standard Specs Public Improvements

General Information

Electronic Reference Library (ERL)

A browser-based collection of manuals produced by the Iowa DOT. More

Specification Committee

Consists of office directors or their designees. More

Order Forms

  • ERL CD
  • Standard Spec Book 2001
  • General Supplemental Specification

Contact Us

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