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How to Use the FDOT Approved Product List: A Guide for Public Works Professionals

Florida public works departments, contractors, engineers, inspectors, and procurement personnel frequently encounter the Florida Department of Transportation Approved Product List, commonly called the FDOT APL.

The APL is more than a product catalog. It is an FDOT database used to document whether specific transportation products comply with applicable FDOT specifications and, when applicable, federal requirements.

Using the APL correctly requires more than finding a familiar manufacturer’s name. Professionals must verify the exact product, model, specification, limitations, project applicability, domestic-content information, and field-acceptance requirements.

What Is the FDOT Approved Product List?

FDOT explains that the APL exists to show compliance with FDOT specifications and to document compliance with applicable federal rules. The Department’s Product Evaluation Section processes identified temporary traffic control devices, traffic operations equipment, hardware, and other transportation-related manufactured products.

The current APL is housed in FDOT’s Product Application and Tracking History system, known as PATH.

The PATH system also tracks product applications, technical reviews, manufacturer information, recertifications, product changes, and reported deficiencies.

FDOT combined its former Qualified Products List and Approved Product List into a single APL database. Older project documents or product records may still refer to a QPL number, but current searches should begin with the APL in PATH.

What Information Does an APL Listing Provide?

Depending on the product, an APL entry may include:

  • Product name
  • Manufacturer or supplier
  • Model or series
  • APL number
  • Applicable FDOT specification
  • Product type
  • Approval date
  • Build America, Buy America eligibility
  • Fabrication or material classification
  • Limitations
  • Project-specific comments
  • Installation or technical documents
  • Requalification information

The details matter. A manufacturer may produce several similar models, sizes, or configurations, but only the models or configurations shown in the listing may have been reviewed.

Do not assume that a similar product from the same manufacturer is covered by another product’s APL number.

What an APL Listing Does—and Does Not—Mean

An APL listing generally means FDOT determined that the listed product complies with the applicable specification or federal documentation requirement identified in the listing.

It does not automatically mean that:

  • The product is suitable for every project
  • Every model made by the manufacturer is approved
  • The product meets every local-agency requirement
  • The product remains eligible regardless of project funding or letting date
  • Delivery of the product constitutes field acceptance
  • The product was properly installed
  • Required certifications, samples, or test reports can be omitted
  • Procurement requirements have been satisfied
  • FDOT endorses the manufacturer for every purpose

FDOT states that an APL number for a product evaluated under a standard or developmental specification is generally valid for any project unless comments or limitations state otherwise. Products evaluated under project-specific Technical Special Provisions or Modified Special Provisions may have an APL number valid only for the identified project.

Is the APL Required for Every Local-Government Project?

No. This is one of the most important distinctions for municipal and county professionals.

The controlling project documents determine whether an APL-listed product is required. Relevant factors may include:

  • Whether the project is on the State Highway System
  • Whether the project is on the National Highway System
  • Whether the project receives federal or FDOT funding
  • The Local Agency Program classification
  • The adopted design criteria and construction specifications
  • FDOT permit or right-of-way requirements
  • Project-specific plans and special provisions
  • The local agency’s own specifications and procurement documents

FDOT’s Local Programs Manual explains that project classification affects the applicable design criteria, specifications, materials testing, and qualification requirements.

For Local Agency Program projects on the State Highway System or National Highway System, the APL is particularly important. Off-system local projects may operate under different approved specifications and materials-acceptance procedures.

Employees should not impose an APL requirement merely because a product will be used on a public road. They should confirm the requirement with the project engineer, contract administrator, responsible FDOT District, or local agency representative.

Start With the Contract—not the Product List

A common mistake is to search the APL first and assume that any listed product is acceptable.

The better sequence is:

  1. Identify the project’s controlling plans, specifications, special provisions, permits, and funding requirements.
  2. Determine the specification section and product type required.
  3. Confirm whether an APL listing is required.
  4. Search PATH for products that match the requirement.
  5. Review the complete product listing.
  6. Confirm documentation and field-acceptance requirements.
  7. Obtain approval for substitutions or deviations before purchasing or installing the product.

FDOT’s Standard Specifications for Road and Bridge Construction establish requirements for the materials and work used on FDOT contracts. Always use the edition and revisions incorporated into the specific contract rather than automatically relying on the newest publication.

How to Search the FDOT APL

The PATH system allows users to search or browse using information such as:

  • Specification
  • Product type
  • Manufacturer
  • Supplier
  • Product name
  • Model
  • APL number

When reviewing a result, verify all of the following:

Exact manufacturer

Manufacturer and distributor names may be similar. Confirm the entity associated with the listing.

Exact product and model

Do not accept a substitute model based solely on appearance, marketing materials, or a salesperson’s statement.

Applicable specification

Make sure the specification in the APL record matches the specification required by the contract.

Limitations and comments

A product may have speed, size, installation, material, project, contract, or other restrictions.

Current status

Products may require periodic requalification. FDOT notes that failure to complete requalification may result in removal from the APL.

Documentation

Review linked installation instructions, drawings, certifications, test reports, or other required records.

Domestic-content information

Review the current BABA eligibility and fabrication information, but also confirm the project-specific contract requirements.

Build America, Buy America Considerations

FDOT uses the APL to document product classifications and eligibility related to the Build America, Buy America Act for applicable federally funded projects.

However, BABA determinations can depend on:

  • Project funding
  • Letting or authorization date
  • Product materials
  • Manufacturing and fabrication
  • Applicable federal classifications
  • Current waivers
  • Contract-specific provisions

An APL entry may identify a product as eligible, exempt, subject to iron-and-steel requirements, or subject to another fabrication classification.

Do not treat a green “eligible” field as the entire compliance file. Contractors, inspectors, engineers, and agencies should follow the contract’s documentation requirements and current FDOT guidance. FDOT advises users to review the APL for product-specific classifications and the project contract for complete requirements.

APL Listing Is Not the Same as Field Acceptance

A product can be correctly listed on the APL and still be rejected in the field.

FDOT states that field acceptance may include:

  • Visual inspection
  • Verification of the manufacturer and model
  • Verification of installation according to manufacturer instructions
  • Verification of installation according to the specification
  • Product sampling
  • Certifications or other supporting documentation
  • Confirmation of the applicable APL number

Field personnel should compare the delivered product, packaging, labels, model numbers, and documentation with the APL entry and contract requirements.

For applicable FDOT construction work, APL numbers for permanently installed products may also need to be documented through the Materials Acceptance and Certification process.

What If the Product Is Not Listed?

Do not independently substitute or install an unlisted product when the contract requires an APL-listed product.

Instead:

  1. Confirm that an APL listing is actually required.
  2. Recheck the search using the specification, product type, manufacturer, and model.
  3. Review whether the product is covered by another approved process.
  4. Contact the project engineer or Engineer of Record.
  5. Coordinate with the responsible FDOT District or Local Programs representative.
  6. Contact FDOT Product Evaluation at Product.Evaluation@dot.state.fl.us when appropriate.

Manufacturers seeking approval generally submit a product application through PATH with the supporting documentation required by the applicable specification. Depending on the product, technical review may involve test reports, samples, drawings, calculations, installation instructions, quality-control information, or facility approval.

An agency’s urgent project schedule does not guarantee that FDOT can approve a new product before it is needed. Product eligibility should therefore be addressed during design and procurement planning—not after materials arrive at the project.

Common APL Mistakes

Public agencies and contractors should watch for these recurring errors:

  • Searching by manufacturer but failing to verify the model
  • Using a screenshot or outdated spreadsheet instead of the live APL
  • Assuming every listed product is approved for every project
  • Ignoring comments and limitations
  • Confusing BABA eligibility with complete contract compliance
  • Failing to verify the correct specification edition
  • Ordering before a substitution is approved
  • Accepting a product without checking labels and documentation
  • Assuming the APL replaces inspection or materials testing
  • Failing to retain the APL number and acceptance records
  • Waiting until construction to investigate product eligibility

A Practical Procurement Checklist

Before issuing a purchase order or approving a submittal, confirm:

  • The controlling project specification
  • Whether APL listing is required
  • The exact product type
  • Manufacturer and supplier
  • Model, series, size, and configuration
  • Current APL number
  • Comments and limitations
  • Project-specific restrictions
  • BABA or other domestic-content requirements
  • Required certifications and test reports
  • Installation requirements
  • Field-acceptance method
  • Required materials documentation
  • Approval of any proposed substitution

Save the applicable documentation in the project file according to agency records-retention and contract requirements.

How Tampa Bay Training Fits Into the Process

The APL is a product-evaluation and project-compliance resource—not a training certification.

Tampa Bay Training provides FDOT Temporary Traffic Control training for professionals whose responsibilities involve planning, installing, supervising, inspecting, maintaining, or flagging temporary traffic control in Florida work zones.

These courses help participants understand their assigned TTC responsibilities and the proper use of work-zone devices within the approved curriculum. They do not:

  • Approve products for the FDOT APL
  • Replace contract or specification review
  • Authorize a product substitution
  • Certify BABA compliance
  • Replace field inspection or materials acceptance
  • Qualify someone to make engineering or procurement decisions outside their assigned role

Organizations can request private onsite or live-online training, depending on the course. Individuals and small groups may view scheduled classes through the Tampa Bay Training open-enrollment portal.

For product-specific approval questions, consult the project Engineer of Record, contract administrator, FDOT District, or FDOT Product Evaluation.

Final Takeaway

The FDOT Approved Product List is valuable because it connects individual products to specific FDOT requirements. Its value depends on careful use.

Begin with the contract. Search for the exact product. Read the complete listing. Verify limitations and funding requirements. Document the APL number. Complete the required field-acceptance process.

Finding a product in PATH is only the beginning of the verification process—not the end.

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