Authorized Facility Audit List

The following Fabricators have successfully completed the Department's Facility Audit for the material below:

Structural Precast Concrete
Fabricator Products Exemption Expiration*
Clark Pacific, Woodland, CA Section 51 Wall Panel In-house Welding Excluded 9/2012
Confab, Lathrop, CA Section 51, Concrete Structures In-house Welding Excluded 6/2021
Confab, Shafter, CA Section 51, Concrete Structures In-house Welding Excluded 5/2021
Coreslab Structures (L.A.) Inc., Perris, CA Section 51, Concrete Structures In-house Welding Excluded 8/2022
Forterra Pipe & Precast, Sacramento, CA Section 51, Concrete Structures In-house Welding and Prestressing Excluded 5/2020
Forterra Pipe & Precast, Salt Lake City, UT
Section 51, Concrete Structures In-house Welding Excluded 7/2020
Hanson Pipe & Precast, Florin, CA Section 51, Concrete Structures In-house Welding and Prestressing Excluded 12/2013
Hanson Pipe & Precast, Lockeford, CA Section 51, Concrete Structures In-house Welding and Prestressing Excluded 8/2013
Harper Precast, Salt Lake City, UT Section 51, Concrete Structures In-house Welding and Prestressing Excluded 9/2020
Jensen Precast, Lockeford, CA Section 51, Concrete Structures In-house Welding and Prestressing Excluded 11/2019
Jensen Precast, Fontana, CA Section 51, Concrete Structures In-house Welding and Prestressing Excluded 11/2019
Kie-Con, Antioch, CA Section 49, Piling
Section 51, Concrete Structures
In-house Welding Excluded 9/2020
KriStar, Windsor, CA Section 51, Concrete Structures In-house Welding and Prestressing Excluded 4/2014
Mid-State Precast L.P., Corcoran, CA Section 51, Concrete Structures In-house Welding Excluded 5/2015
Oldcastle Precast, Fontana, CA Section 49, Piling
Section 51, Concrete Structures
In-house Welding Excluded 2/2022
Oldcastle Precast, Pleasanton, CA Section 51, Concrete Structures In-house Welding and Prestressing Excluded 4/2021
Oldcastle Precast, Lakeside, CA Section 51, Concrete Structures In-house Welding and Prestressing Excluded 4/2021
Oldcastle Precast, Stockton, CA Section 51, Concrete Structures In-house Welding Excluded 7/2020
Oldcastle Precast, Perris, CA Section 49, Piling
Section 50, Prestressing

Section 51, Concrete Structures
In-house Welding Excluded 11/2019
Piranha Pipe & Precast, Chowchilla, CA Section 51, Concrete Structures In-house Welding Excluded 7/2020
Pomeroy Corporation, South Perris, CA Section 49, Piling
Section 51, Concrete Structures
In-house Welding Excluded 4/2013
Precon Products, Simi Valley, CA Section 51, Concrete Structures In-house Welding and Prestressing Excluded 9/2020
Precon Products, Suisun City, CA Section 51, Concrete Structures In-house Welding and Prestressing Excluded 7/2021
ProCast Products, Inc., Highland, CA Section 51, Concrete Structures In-house Welding Excluded 5/2021
Rialto Concrete Products, Rialto, CA Section 51, Concrete Structures In-house Welding and Prestressing Excluded 2/2015
Structure Cast, Bakersfield, CA Section 51, Concrete Structures In-house Welding Excluded 2/2021
Surecast West, Redlands, CA Section 51, Concrete Structures In-house Welding and Prestressing Excluded 8/2020
Thompson Pipegroup, Rialto, CA Section 51, Concrete Structures In-house Welding and Prestressing Excluded 5/2020
The Hilfiker Company, Eureka, CA Section 51, Concrete Structures In-house Welding and Prestressing Excluded 6/2020
Universal Precast Concrete, Inc., Redding, CA Section 51, Concrete Structures In-house Welding and Prestressing Excluded 5/2022
US Concrete Precast Group, Lathrop, CA Section 51, Concrete Structures In-house Welding and Prestressing Excluded 9/2014
US Concrete Precast Group, Pleasanton, CA Section 51, Concrete Structures In-house Welding and Prestressing Excluded 12/2014
US Concrete Precast Group, San Diego, CA Section 51, Concrete Structures In-house Welding and Prestressing Excluded 1/2014

*Modification to the process, materials, or procedures documented in the authorized audit may result in immediate termination of the fabricator's audit. Fabricators are required to submit and receive authorization of amendments to audit documentation prior to implementation of modifications.

The Authorized Facility Audit List is intended to be part of the Department's Quality Assurance program. When an entity other than the Department is performing quality verification acceptance activities, and per Deputy Directive 23 Revision 1 (DD-23-R1), this entity is responsible for its own quality assurance program to ensure project components comply with Caltrans policies, standards, procedures, and best practices.

Welded Steel for Overhead Sign Structures
Fabricator American Institute of Steel Construction (AISC) Quality Certification Program* Expiration**
JV Driver Fabricators, Inc., Phoenix, AZ (Formerly Arizona Structure Technologies, Inc.) Yes - Certified Building Fabricator (BU), Simple Bridge (SBR), Major Steel Bridge (CBR) 9/2012
Metal Works, Oroville, CA Yes - Simple Bridge (SBR) 6/2017
Stinger Welding, Inc., Coolidge, AZ Yes - Certified Building Fabricator (BU), Advanced Bridge (ABR) Major 6/2015
Structural & Steel Products Mfg, LTD, Fort Worth, TX and Euless, TX Yes - Simple Bridge (SBR) 1/2021
Universal Industrial Sales, Lindon, UT Yes - Simple Bridge (SBR) 6/2020
Valmont Industries, Valley, NE Yes - Certified Building Fabricator (BU), Simple Bridge (SBR) 6/2015

*Per Caltrans Standards Specifications, Section 11-3.02, manufacturing plants certified under the applicable AISC Quality Certification Program may provide welding inspection personnel or NDT.

**Modification to the process, materials, or procedures documented in the authorized audit may result in immediate termination of the fabricator's audit. Fabricators are required to submit and receive authorization of amendments to audit documentation prior to implementation of modifications.

The Authorized Facility Audit List is intended to be part of the Department's Quality Assurance program. When an entity other than the Department is performing quality verification acceptance activities, and per Deputy Directive 23 Revision 1 (DD-23-R1), this entity is responsible for its own quality assurance program to ensure project components comply with Caltrans policies, standards, procedures, and best practices.

Steel Standards and Poles
Fabricator American Institute of Steel Construction (AISC) Quality Certification Program* Approved Non-Destructive Testing (NDT) Procedures per Caltrans 2015 RSS on file Expiration**
Ameron - Pole Products Div, Tulsa, OK Yes - Certified Building Fabricator (BU) Yes 1/2021
Structural & Steel Products Mfg, LTD, Fort Worth, TX and Euless, TX Yes - Simple Bridge (SBR) No 1/2019
Universal Industrial Sales, Lindon, UT Yes - Simple Bridge (SBR) Yes 6/2020
Union Metal Corp, Canton, OH (SUSPENDED as of January 2, 2018)*** Yes - Certified Building Fabricator (BU), Simple Bridge (SBR) Yes 1/2018
Valmont Industries, Valley, NE Yes - Certified Building Fabricator (BU), Simple Bridge (SBR) Yes 6/2020

*Per Caltrans Standards Specifications, Section 11-3.02, manufacturing plants certified under the applicable AISC Quality Certification Program may provide welding inspection personnel or NDT.

**Modification to the process, materials, or procedures documented in the authorized audit may result in immediate termination of the fabricator's audit. Fabricators are required to submit and receive authorization of amendments to audit documentation prior to implementation of modifications.

***Contact project METS Representative for additional information regarding project specific details.

The Authorized Facility Audit List is intended to be part of the Department's Quality Assurance program. When an entity other than the Department is performing quality verification acceptance activities, and per Deputy Directive 23 Revision 1 (DD-23-R1), this entity is responsible for its own quality assurance program to ensure project components comply with Caltrans policies, standards, procedures, and best practices.

Steel Pipe Piling
Fabricator Class Expiration*
Atlas Tube, Chicago, IL R** 5/2021
Independence Tube Corp, Decatur, AL R 8/2020
Jindal (Formerly PSL), Bay St. Louis, MS N, R 3/2021
JSW Steel (USA) Inc., Baytown, TX Na, Rb 7/2017
Northwest Pipe, Adelanto, CA N, R 6/2019
Paragon Industries, Inc., Sapulpa, OK Na,**, Rb,** 9/2021
Skyline Steel, Iuka, MS N, R 11/2021
Nucor Skyline (Formerly Skyline Steel), Longview, WA N, R 11/2021
T Bailey, Inc., Anacortes, WA N, R 2/2021
Trinity Products, St. Charles, MO N, R 1/2020
United Spiral Pipe, LLC, Pittsburg, CA N, R 12/2014
Universal Industrial Sales, Lindon, UT N, R 6/2020
West Coast Spiral Pipe, Rialto, CA R 5/2022
XKT Engineering, Inc., Mare Island, CA N, R 9/2020

Contact the Fabricator to determine the range of pipe sizes they are able to produce.
Note: This table does not include Authorized Steel Pipe Piling that has been witnessed by the Engineer or a Representative of the Engineer.

*Modification to the process, materials, or procedures documented in the authorized audit may result in immediate termination of the fabricator's audit. Fabricators are required to submit and receive authorization of amendments to audit documentation prior to implementation of modifications.

aClass N Facility Audit limited to API Specification 5L
bClass R Facility Audit limited to API Specification 5L

**Splice weld (butt welded seams subsequently formed) shall be omitted

The Authorized Facility Audit List is intended to be part of the Department's Quality Assurance program. When an entity other than the Department is performing quality verification acceptance activities, and per Deputy Directive 23 Revision 1 (DD-23-R1), this entity is responsible for its own quality assurance program to ensure project components comply with Caltrans policies, standards, procedures, and best practices.

Questions regarding these Department Audits can be directed to:

Steve Seifert, Chief, Quality Assessment and Management Branch, Office of Structural Materials
Phone: (916) 227-7266
Fax: (916) 227-7117
Email: Steven.Seifert@dot.ca.gov