Review the SSP that governs.
A Caltrans Standard Special Provision amends the Standard Specifications for that contract. When the book and the special provisions disagree, the special provisions govern. Specset merges the project's provision into the section, then reviews the plans and the submittal against that text.
What a Standard Special Provision is.
An SSP is standardized contract language, tied to a section of the Standard Specifications. The project's special provisions are a separate book.
Caltrans defines a Standard Special Provision as standardized language used with construction contracts to amend, supplement, and incorporate the Standard Specifications. SSPs are identified by the Standard Specifications section they belong to. Pavement plans and specifications publishes that definition. The same page separates those SSPs from nonstandard special provisions written for a specific circumstance.
The 2025 Standard Specifications define the two parts in Section 1. Standard specifications are the specifications standard to Department construction projects, in the book titled Standard Specifications. Special provisions are the specifications specific to the project, in a section titled Special Provisions of the book titled Notice to Bidders and Special Provisions. Section 2-1.06 says that Notice to Bidders book includes the special provisions, and that the Standard Specifications may be viewed on the Department's website. They are not the same file.
The Office of Construction Contract Standards publishes the Standard Specifications editions and the SSPs. Each project's special provisions are prepared under the direction of the registered or licensed professionals for that work and inserted in the Notice to Bidders and Special Provisions. Caltrans' seal and signature memorandum is the source for that split.
An nSSP is not an SSP. The nonstandard special provisions page, quoting the Construction Contract Development Guide, defines an nSSP as a specification the Office of Construction Contract Standards did not publish, or an SSP with added or deleted language the SSP instructions do not cover. Once approved, that page says the nSSP can be used only for the intended project.
How an SSP layers on the Standard Specifications.
The book is the base. A bare section number already means that book as revised by the special provision.
Section 1 of the 2025 Standard Specifications reserves sections for correlation of special provisions. A section titled General applies to the subordinate sections. Specifications in the general section of a division apply to every section in that division. Section 1-1.05 adds that a reference to a section includes the General specifications that apply to it.
Section 1-1.05 is the sentence a review has to apply. Where a section number is referenced without naming a document, the reference is to a section of the Standard Specifications as revised by any special provision. The SSP is not optional side reading. The citation already includes it. Where a referenced document does not name its version, the same section says to use the most recent version in effect on the date of the Notice to Bidders.
When the parts disagree, Section 5-1.02 ranks them. Highest first: special provisions, project plans, standard specifications, revised standard plans, standard plans, supplemental project information. Written numbers and notes on a drawing govern over graphics. A detail drawing governs over a general drawing. A specific specification governs over a general specification. A specification in a section governs over a specification referenced by that section. If a discrepancy is found or confusion arises, Section 5-1.02 says to submit an RFI.
The Construction Contract Standards page publishes the Standard Specifications, SSPs, Standard Plans, and bid items on a yearly cycle. Caltrans set October 19, 2026 as the implementation date for the 2026 standards. Section numbers on this page are from the 2025 book. The 2025 edition page publishes separate digests of SSP revisions between books. The edition that governs is the one named in the project's Notice to Bidders.
Where a Caltrans review goes wrong.
Each of these is a misread of the contract parts above, not a preference about how to mark up a set.
- 01
Reading the book as if it were the whole specification
Section 1-1.05 already means the Standard Specifications as revised by any special provision. When the two disagree, Section 5-1.02 ranks the special provisions above the book.
- 02
Reviewing the statewide SSP library instead of the contract
The library is published standard language. The contract is the special provisions in the Notice to Bidders, including any nSSP. An approved nSSP is for that project only.
- 03
Treating a missing SSP as a missing requirement
A heading with no related content, or one marked Not Used or Reserved, does not mean that subject has no specification. Section 1-1.01 of the 2025 Standard Specifications says the applicable specification may be covered in a general or referenced specification.
- 04
Letting a plan note outrank a special provision
Project plans rank below special provisions. A note on the sheet does not win that conflict. On the drawing itself, written numbers and notes govern over graphics, and a detail governs over a general drawing.
- 05
Reading a revised standard plan as an SSP
Revised standard plans are their own contract part. Section 5-1.02 ranks them below the Standard Specifications, under both the special provisions and the project plans.
- 06
Using whichever book is newest on the website
Yearly standards and the SSP digests move. The Notice to Bidders names the edition. Where a referenced document does not name a version, Section 1-1.05 uses the version in effect on the date of that notice.
- 07
Stopping at the numbered subsection
A section titled General applies to the sections under it, and the general section of a division applies throughout that division. A specification in the section governs over a specification the section only references.
How Specset reviews SSPs against plans and submittals.
The merge happens before the review. Plans and submittals are checked against the section after the special provision is in it.
Specset takes the set as issued: the Standard Specifications edition the Notice to Bidders names, the project special provisions, addenda, plans, and submittals. Conforming applies the amendments into one governing text per section, with the file each paragraph came from still attached. Conforming happens before design review or submittal review starts. That is the conformed DOT book described on UFGS and DOT specs, and the same merge spec intelligence runs on Caltrans sections.
Design quality review compares that conformed text with the sheets. Conflicts, missing information, and constructability risks come back cited to the paragraph or the sheet. The reviewer confirms, downgrades, or dismisses each finding.
Submittal review checks the package against the conformed sections and the current drawings. Checks run spec-first, drawing-first, and submittal-first, so a gap in the special provision, the sheet, or the package can surface. The package comes back annotated. Specset does not replace the engineer of record. The person who owns the stamp still makes the call. Section 5-1.02 still sends a discrepancy or a confusion back as an RFI.
Official Caltrans sources.
Format, ranking, and edition claims on this page come from these publications.
- 2025 Standard Specifications
Section 1-1.01, Section 1 definitions, Section 1-1.05 references, Section 2-1.06 bid documents, and Section 5-1.02 contract components. Section numbers on this page are from the 2025 book.
- Construction Contract Standards
Yearly publication of the Standard Specifications, SSPs, Standard Plans, and bid items. Caltrans set October 19, 2026 as the implementation date for the 2026 standards. Section numbers on this page are from the 2025 book.
- 2025 standards edition page
The 2025 book, revised standard plans, and the digests of SSP revisions.
- Pavement plans and specifications
Caltrans definition of an SSP, and the distinction from a nonstandard special provision.
- Nonstandard special provisions
An nSSP is unpublished by the Office of Construction Contract Standards, or an SSP edited beyond its instructions, and an approval is for the intended project.
- Seal and signature memorandum
The Office of Construction Contract Standards publishes SSP editions. Project special provisions are sealed into the Notice to Bidders and Special Provisions.
What teams ask about Caltrans Standard Special Provisions.
01What is a Caltrans Standard Special Provision?
An SSP is standardized language used with a construction contract to amend, supplement, and incorporate the Standard Specifications. It is identified by the Standard Specifications section it belongs to. The project special provisions, including any nonstandard edits, are the language in the Notice to Bidders and Special Provisions.
02How does an SSP layer on the Standard Specifications?
The Standard Specifications are the base book. A section citation that does not name another document means that book as revised by any special provision. Sections titled General still apply to the sections under them. The Office of Construction Contract Standards publishes the SSP library. The contract uses the special provisions sealed into the Notice to Bidders.
03Do Caltrans special provisions outrank the plans?
When a discrepancy exists, Section 5-1.02 ranks special provisions first, then project plans, then the standard specifications, then revised standard plans, then standard plans, then supplemental project information. Written numbers and notes on a drawing govern over graphics. A specific specification governs over a general one. Confusion is sent back as an RFI.
04What is the difference between an SSP and an nSSP?
An SSP is published standard language. An nSSP is a specification the Office of Construction Contract Standards did not publish, or an SSP with added or deleted language the SSP instructions do not cover. An approved nSSP is for the intended project. Reviewing the statewide SSP file will not show those edits.
05How does Specset review Caltrans SSPs against plans and submittals?
Specset ingests the Standard Specifications, the project special provisions, addenda, plans, and submittals as issued, and merges the amendments into one governing text per section before review starts. Design quality review compares that text with the sheets. Submittal review checks the package against the conformed sections and the current drawings. Findings cite the paragraph or the sheet. The reviewer still owns the stamp.
UFGS and DOT specsSpec intelligenceDesign quality reviewSubmittal review
Other agents that start from the same record.
FAA airport specifications
Read FAA Advisory Circular 150/5370-10 the way the project uses it. Item numbers, special provisions, and modifications are conformed into the governing text, then checked against submittals and plans.
WSDOT GSPs
Review WSDOT General Special Provisions against the Standard Specifications, plans, and submittals. Fill-ins, region provisions, and project provisions merge into the sections they amend.
FDOT provisions
Review FDOT supplemental specifications and special provisions against the Standard Specifications, plans, and submittals. Those provisions merge into the sections they amend.
Send the book and the special provisions.
Bring the Standard Specifications edition the Notice to Bidders names, and the special provisions that amend it. Specset conforms the section. You check the citation before anything goes back on the project letterhead.