Missouri Standard Plans for Highway Construction

2024 Missouri Standard Plans for Highway Construction


The standard plans book contains material, equipment and construction requirements for items specified in the construction of Missouri's transportation infrastructure.


The exclusive purpose of this electronic publication is to provide information as a convenience to those who access it. MHTC and MoDOT do not intend for the information contained herein to form a contract with any person, nor shall any of this information be relied upon by any person as forming a part of any contract. The published content of the Missouri Standard Plans for Highway Construction July, 2024 Edition, as it has been revised by subsequently published revisions, General Special Provisions or Job Special Provisions of the bidding and contract documents for a particular project shall always control over the information provided in this electronic publication.

Viewing Information

The standard plans are presented in two separate formats for viewing and use. A PDF detailed image of each drawing can be viewed and printed directly through use of the Adobe Acrobat Reader. If you do not already have the Acrobat Reader installed on your computer, it can be downloaded free of charge, through the link provided below.

Free Acrobat Reader Download

Each standard plan is also available in DGN format that can be downloaded for use with Microstation.

If you wish to be notified when revisions are posted to this site, please sign up for E-Update notices by clicking here. To receive notices regarding Engineering Policy Revisions, select Engineering Policy then mark the appropriate subjects of interest.

2024 Missouri Standard Plans for Highway Construction Files

Standard Plans Book (single PDF file)


Design Letter

Effective Letting Date

Standard Plans as of October 2024

Oct 2024 Supplemental Revision


October 1, 2024

Standard Plans as of July 2024



July 1, 2024

For previous effective letting dates, see Archive section below.

For technical support, questions or errors please contact Engineering.Policy@modot.mo.gov


The documents are provided in Acrobat Reader format. Free Acrobat Reader download