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Official Electronic Standard Specifications and Standard Sheets (US Customary)
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The Specifications contained herein are the Standard Specification Books and Standard Sheet Books (USC) officially adopted as of the dates indicated. These files represent an official issuance of the Department of Transportation. The version that applies to any given contract will be that stated on the cover of the Contract Proposal. These versions are not available in hard copy. The .pdf files available in the table below are generally in excess of 10 MB in size.
(FAQ) Frequently Asked Questions on Electronic Standard Specifications and Electronic Standard Sheets
(FAQ) Frequently Asked Questions on Re-Branded Title Sheets and Border Sheet Cells
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Recent Years |
| Year |
Effective Publication Dates |
| January 1 |
May 1 |
September 1 |
| 2024 |
Standard Specifications
Sections 100, 200-599, 600, 700 |
Standard Specifications
Sections 100, 200-599, 600, 700 |
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Standard Sheets
203 - 605; 606 - 611; 619; 624 - 685 |
Standard Sheets
203 - 605; 606 - 611; 619; 624 - 685 |
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| 2023 |
Standard Specifications
Sections 100, 200-599, 600, 700 |
Standard Specifications
Sections 100, 200-599, 600, 700 |
Standard Specifications
Sections 100, 200-599, 600, 700 |
Standard Sheets
203 - 605; 606 - 611; 619; 624 - 685 |
Standard Sheets
203 - 605; 606 - 611; 619; 624 - 685 |
Standard Sheets
203 - 605; 606 - 611; 619; 624 - 685 |
| 2022 |
Standard Specifications
Sections 100, 200-599, 600, 700 |
Standard Specifications
Sections 100, 200-599, 600, 700 |
Standard Specifications
Sections 100, 200-599, 600, 700 |
Standard Sheets
203 - 605; 606 - 607; 608 - 632; 645 - 685 |
Standard Sheets 203 - 605; 606 - 611; 619; 624 - 685 |
Standard Sheets
203 - 605; 606 - 611;619; 624 - 685
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Past Years |
| Year |
Effective Publication Dates |
| January 1 |
May 1 |
September 1 |
| 2021 |
Standard Specifications
Sections 100, 200-599, 600, 700 |
Standard Specifications
Sections 100, 200-599, 600, 700 |
Standard Specifications
Sections 100, 200-599, 600, 700 |
Standard Sheets
203 - 605; 606 - 607; 608 - 632; 645 - 685 |
Standard Sheets
203 - 605; 606 - 607; 608 - 632; 645 - 685 |
Standard Sheets
203 - 605; 606 - 607; 608 - 632; 645 - 685 |
| 2020 |
Standard Specifications
Sections 100, 200-599, 600, 700 |
Standard Specifications
Sections 100, 200-599, 600, 700 |
Standard Specifications
Sections 100, 200-599, 600, 700 |
Standard Sheets
203 - 605; 606 - 607; 608 - 632; 645 - 685 |
Standard Sheets
203 - 605; 606 - 607; 608 - 632; 645 - 685; Amended 606 - 607
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Standard Sheets
203 - 605; 606 - 607; 608 - 632; 645 - 685 |
| 2019 |
Standard Specifications |
Standard Specifications
Sections 100, 200-599, 600, 700 |
Standard Specifications
Sections 100, 200-599, 600, 700 |
Standard Sheets
203 - 605; 606 - 607; 608 - 632; 645 - 685 |
Standard Sheets
203-605, 606-607, 608-632, 645-685 |
Standard Sheets
203-605, 606-607, 608-632, 645-685 |
| 2018 |
Standard Specifications |
Standard Specifications |
Standard Specifications |
Standard Sheets
203 - 605; 606 - 607; 608 - 632; 645 - 685 |
Standard Sheets
203 - 605; 606 - 607; 608 - 632; 645 - 685 |
Standard Sheets
203 - 605; 606 - 607; 608 - 632; 645 - 685 |
| 2017 |
Standard Specifications |
Standard Specifications |
Standard Specifications |
| Standard Sheets |
Standard Sheets |
Standard Sheets
203 - 605; 606 - 607; 608 - 632; 645 - 685 |
| 2016 |
Standard Specifications |
Standard Specifications |
Standard Specifications |
| Standard Sheets |
Standard Sheets |
Standard Sheets |
| Amended Standard Sheets |
Amended Standard Sheets |
| 2015 |
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Standard Specifications |
| - |
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Standard Sheets |
Note: The Standard Sheet files are large and may take 15 or more seconds to download.
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