Approved Products
Select a state to see approved products.
MASH Implementation
Select a state to see Manual for Assessing Safety Hardware (MASH) implementation.
Temporary Traffic Control Devices Policy
Select a state to see temporary traffic control policies.
Alabama Approved Products
Alabama – List of Qualified Materials, Sources and Devices
Alabama MASH Implementation
Alabama Department of Transportation
Alabama Temporary Traffic Control Devices Policy
Guidelines for Operation (see Subject: Temporary Traffic Control Devices starting on Page 216 of 341)
Alaska Approved Products
Alaska – No Information Available
Alaska MASH Implementation
Alaska Department of Transportation
- Chief Engineer’s Directive: Standard Drawings and Standard Modifications for W-Beam Barrier MASH Implementation
Alaska Temporary Traffic Control Devices Policy
Alaska Highway Preconstruction Manual, Chapter 14. Highway Work Zone Safety and Traffic Control Plans (Includes information on positive protection devices)
Arizona Approved Products
Arizona – Approved Products List
Arizona MASH Implementation
Arizona Department of Transportation
Arizona Temporary Traffic Control Devices Policy
Implementation Guidelines for Work Zone Safety & Mobility (See Chapter 9 Compliance with 23 CFR630 Subpart K)
Temporary Traffic Control Design Guidelines (Includes information on positive protection devices)
Arkansas Approved Products
Arkansas – Qualified Product List
Arkansas MASH Implementation
Arkansas State Highway and Transportation Department
- Supplemental Specification: Traffic Control Devices in Construction Zones (MASH)
Arkansas Temporary Traffic Control Devices Policy
California Approved Products
California – Authorized Materials Lists
California MASH Implementation
California Department of Transportation
Implementation of the Manual for Assessing Safety Hardware (MASH)
California Temporary Traffic Control Devices Policy
- Memorandum Subject: Design Information Bulletin (DIB) 91 Guidelines on the Use of Positive Work Zone Protection (PWP) & Mitigation Measures
- Memorandum Subject: Work Zone Positive Protection
- Transportation Management Plans Design Manual, Part 2, Chapter 5: Positive Protection (Temporary Barriers)
Colorado Approved Products
Colorado – Approved Products List
Colorado MASH Implementation
Colorado Department of Transportation
Colorado Temporary Traffic Control Devices Policy
Connecticut Approved Products
Connecticut – Qualified Product List
Connecticut MASH Implementation
Connecticut Department of Transportation
- ENGINEERING BULLETIN: Interim Guidance: MASH Implementation, Roadside Barriers
- ENGINEERING DIRECTIVE: MASH Implementation: Additional Information, Phase One
- Presentation: MASH Implementation Phase 1
Connecticut Temporary Traffic Control Devices Policy
- Work Zone Safety Reviews (Look in Work Zone Safety and Mobility Process Review Reports and Work Zone Safety Reviews Annual Reports for Subpart K and positive protection info)
Delaware Approved Products
Delaware – Approved Product Lists
Delaware MASH Implementation
Delaware Department of Transportation
Delaware Temporary Traffic Control Devices Policy
Florida Approved Products
Florida – Approved Products List
Florida MASH Implementation
Florida Department of Transportation
- Memo SUBJECT: MASH-16 Implementation Plan
Florida Temporary Traffic Control Devices Policy
- FDOT Design Manual, 215.4.9 Positive Protection in Work Zones
- Plans Preparation Manual, Volume I, 4.4.7.4 Positive Protection in Work Zones
Georgia Approved Products
Georgia – Qualified Products List 34: Work Zone Traffic Control Devices
Georgia MASH Implementation
Georgia Department of Transportation
- Memo SUBJECT: Roadside Safety Hardware (Implementation of MASH Testing Criteria) AMENDED – October 15, 2018
- Memo SUBJECT: W-Beam Terminals (June 30, 2018 – MASH Implementation)
- Memo SUBJECT: Cast-In-Place Concrete Barriers (Implementation of MASH)
- Qualified Products List (NCHRP-350/MASH TL-3 certified)
Georgia Temporary Traffic Control Devices Policy
Hawaii Approved Products
Hawaii – No Information Available
Hawaii MASH Implementation
Hawaii – No Information Available
Hawaii Temporary Traffic Control Devices Policy
Hawaii – No Information Available
Idaho Approved Products
Idaho – Qualified Products List
Idaho MASH Implementation
Idaho Transportation Department
- Memo SUBJECT: 2016 MASH Implementation
Idaho Temporary Traffic Control Devices Policy
Illinois Approved Products
Illinois – Material Approvals
Illinois MASH Implementation
Illinois Department of Transportation
- Circular Letter 2018-15: Transition to MASH Compliance for Roadside Hardware
Illinois Temporary Traffic Control Devices Policy
Indiana Approved Products
Indiana – Qualified Products Lists and Qualified Source Lists
Indiana MASH Implementation
Indiana Department of Transportation
- Manual for Assessing Safety Hardware (MASH) and New W-beam Guardrail and Guardrail End Treatment Standards
- Presentation: MASH Implementation of W‐Beam Guardrail
Indiana Temporary Traffic Control Devices Policy
- Policies, Processes, and Procedures for Work Zone Safety and Mobility
- Indiana Design Manual, 503-3.05(01) Positive Protection
- Recurring Special Provisions & Plan Details: 801-R-672 Law Enforcement Officer for Work Zone Safety
Iowa Approved Products
Iowa – Approved Products List
Iowa MASH Implementation
Iowa Department of Transportation
- INSTRUCTIONAL MEMORANDUMS: Traffic Barriers (Guardrail and Bridge Barrier Rail)
- Design Manual, 8A-5 – Roadside Safety Hardware Assessment
- Usage of Iowa DOT Standard Guardrail
Iowa Temporary Traffic Control Devices Policy
Kansas Approved Products
Kansas – Prequalified Products
Kansas MASH Implementation
Kansas Department of Transportation
- 2015 Standard Specifications, 805 – Work Zone Traffic Control & Safety
(See Pages 1-2 of 11 for MASH testing requirements)
Kansas Temporary Traffic Control Devices Policy
Kentucky Approved Products
Kentucky – List of Approved Materials
Kentucky MASH Implementation
Kentucky Transportation Cabinet
Kentucky Temporary Traffic Control Devices Policy
- Design and Construction Joint Memorandum: Guidance for the Implementation of SAFETEA-LU Subpart K to Title 23 CFR part 630 for Federal-Aid Highway Projects
- Design and Construction Joint Memorandum: Guidance for the Use of Uniformed Law Enforcement Officers in Highway Work Zones
- Highway Design Guidance Manual [See 206.3.4 Positive Protection & Separation Devices and 206.4 Guidance for the Use of Uniformed Law Enforcement Officers (LEOs) in Highway Work Zones]
Louisiana Approved Products
Louisiana – Approved Materials List
Louisiana MASH Implementation
Louisiana Department of Transportation and Development
Louisiana Temporary Traffic Control Devices Policy
No Information Available
Maine Approved Products
Maine – Qualified Products List
Maine MASH Implementation
Maine Department of Transportation
Maine Temporary Traffic Control Devices Policy
No Information Available
Maryland Approved Products
Maryland – Qualified Product List
Maryland MASH Implementation
Maryland Department of Transportation
- Procedures for the Qualification of Arrow Panels
- Procedure for the Qualification of Permanent Traffic Barrier End Treatments
- Addendum to the Guidelines for Traffic Barrier Placement and End Treatment Design
Maryland Temporary Traffic Control Devices Policy
Policy for the Use of Temporary Traffic Barrier in Work Zones
Massachusetts Approved Products
Massachusetts – Qualified Traffic Control Equipment
Massachusetts MASH Implementation
Massachusetts Department of Transportation
- ENGINEERING DIRECTIVE: Temporary Barrier Systems for Construction and Maintenance Operations (See Implementation of MASH Performance Requirements on Page 2 of 2)
- ENGINEERING DIRECTIVE: MASH Compliant Permanent Impact Attenuators
- ENGINEERING DIRECTIVE: F Shape Concrete Barrier for Permanent Use
- ENGINEERING DIRECTIVE: Updated Standards for Guardrail and Guardrail End Terminals
- ENGINEERING DIRECTIVE: Temporary Concrete Barrier Retrofitted to MASH TL-3
Massachusetts Temporary Traffic Control Devices Policy
Michigan Approved Products
Michigan – Qualified Products List
Michigan MASH Implementation
Michigan Department of Transportation
Michigan Temporary Traffic Control Devices Policy
- Work Zone Mobility (See Manual for Assessing Safety Hardware (MASH) Compliance Guidance for Temporary Traffic Control Devices in Work Zones)
Minnesota Approved Products
Minnesota – Approved/Qualified Products
Minnesota MASH Implementation
Minnesota Department of Transportation
Minnesota Temporary Traffic Control Devices Policy
- Temporary Traffic Control (TTC) products and services
- Use of Positive Protection in Work Zones
- Speed Limits in Work Zones Guidelines (See EXTRAORDINARY ENFORCEMENT starting on Page 14 of 25.)
Mississippi Approved Products
Mississippi – Approved Lists
Mississippi MASH Implementation
Mississippi Department of Transportation
- Check List for Federal-Aid Projects: Section 904 – Notice to Bidders No. 1206: MASH Compliant Devices
Mississippi Temporary Traffic Control Devices Policy
Missouri Approved Products
Missouri – Materials
Missouri MASH Implementation
Missouri Department of Transportation
- Engineering Policy Guide, 606.1 Guardrail
- Engineering Policy Guide, 612 Impact Attenuators
- End Terminals, Crash Cushions and Barrier Systems
Missouri Temporary Traffic Control Devices Policy
- Engineering Policy Guide, 616.14 Work Zone Safety and Mobility Policy
- Engineering Policy Guide, 617.1 Temporary Traffic Barriers
- Engineering Policy Guide, 616.19 Quality Standards for Temporary Traffic Control Devices
Montana Approved Products
Montana – Qualified Products List
Montana MASH Implementation
Montana Department of Transportation
- Memo SUBJECT: MASH Guardrail Implementation Guidance
Montana Temporary Traffic Control Devices Policy
- Work Zone Safety & Mobility Toolbox
- Road Design Manual (See 10.5.1 Positive Protection)
Nebraska Approved Products
Nebraska – Approved Products List
Nebraska MASH Implementation
Nebraska – No Information Available
Nebraska Temporary Traffic Control Devices Policy
Nebraska – No Information Available
Nevada Approved Products
Nevada – Qualified Products List
Nevada MASH Implementation
Nevada – No Information Available
Nevada Temporary Traffic Control Devices Policy
Work Zone Safety & Mobility Implementation Guide (See 2.5.2 Positive Protection Devices)
New Hampshire Approved Products
New Hampshire – Qualified Products
New Hampshire MASH Implementation
New Hampshire Department of Transportation
- Roadside Safety Hardware Worthiness Compliance with NCHRP Report 350 and MASH (See Page 209 of 386)
New Hampshire Temporary Traffic Control Devices Policy
New Hampshire Department of Transportation
New Jersey Approved Products
New Jersey – Qualified Materials
New Jersey MASH Implementation
New Jersey Department of Transportation
New Jersey Temporary Traffic Control Devices Policy
New Mexico Approved Products
New Mexico – No Information Available
New Mexico MASH Implementation
New Mexico – No Information Available
New Mexico Temporary Traffic Control Devices Policy
New York Approved Products
New York – Materials and Equipment Approved List
New York MASH Implementation
New York Department of Transportation
- Restrictions on Use of Weak-Post W-Beam, HPBO Terminals, and Half-Section Concrete Barrier
[See AASHTO/FHWA Joint Implementation Agreement for the Manual for Assessing Safety Hardware (MASH) – Restrictions Effective in 2018 on Page 1 of 21]
New York Temporary Traffic Control Devices Policy
North Carolina Approved Products
North Carolina – Approved Products List
North Carolina MASH Implementation
North Carolina Department of Transportation
- Memo SUBJECT: Roadside Safety Hardware – MASH-16 Implementation Plan
North Carolina Temporary Traffic Control Devices Policy
- North Carolina Department of Transportation’s Implementation of the FHWA Final Rule on Safety & Mobility 23 CFR 630 Subparts J & K: Work Zone Qualification and Training Component
- Guidelines for the Use of Positive Protection in Work Zones
- Construction Manual, Division 11 Work Zone Traffic Control, Section 1101 Work Zone Traffic Control General Requirements
- Transportation Management Plans Design Manual, Chapter 5: Positive Protection (Temporary Barriers)
- Transportation Management Plans Design Manual, Chapter 6: Law Enforcement Usage
North Dakota Approved Products
North Dakota – Approved Products for Construction Materials
North Dakota MASH Implementation
North Dakota Department of Transportation
North Dakota Temporary Traffic Control Devices Policy
Ohio Approved Products
Ohio – Qualified Products List
Ohio MASH Implementation
Ohio Department of Transportation
Ohio Temporary Traffic Control Devices Policy
- Traffic Management in Work Zones
- Traffic Engineering Manual, 600 Temporary Traffic Control
- Traffic Engineering Manual, 1200 Zones and Studies (Includes information on positive protection)
Oklahoma Approved Products
Oklahoma – Traffic Qualified Products List
Oklahoma MASH Implementation
Oklahoma – No Information Available
Oklahoma Temporary Traffic Control Devices Policy
Oklahoma – No Information Available
Oregon Approved Products
Oregon – Qualified Products
Oregon MASH Implementation
Oregon Department of Transportation
Oregon Temporary Traffic Control Devices Policy
- 2019 – 2021 Work Zone Enforcement Guidelines
- Work Zone Safety and Mobility Review Guide (Includes information on positive protection)
- Traffic Control Plans Design Manual (See 3.4.1 Positive Protection)
Pennsylvania Approved Products
Pennsylvania – Qualified Products List for Construction and Approved Products for Lower Volume Local Roads
Pennsylvania MASH Implementation
Pennsylvania – No Information Available
Pennsylvania Temporary Traffic Control Devices Policy
Publication 13M (See 12.10 TEMPORARY BARRIERS, B. Need for Temporary Barriers on Page 662 of 890)
Puerto Rico Approved Products
Puerto Rico – No Information Available
Puerto Rico MASH Implementation
Puerto Rico – No Information Available
Puerto Rico Temporary Traffic Control Devices Policy
Rhode Island Approved Products
Rhode Island – Approved Materials List
Rhode Island MASH Implementation
Rhode Island – No Information Available
Rhode Island Temporary Traffic Control Devices Policy
South Carolina Approved Products
South Carolina – Approved Products List for Traffic Control Devices in Work Zones
South Carolina MASH Implementation
South Carolina Department of Transportation
- Memo SUBJECT: Design Guidance for MASH and PreMASH Safety Hardware
South Carolina Temporary Traffic Control Devices Policy
Work Zone Traffic Control Procedures and Guidelines for SCDOT Maintenance Activities
South Dakota Approved Products
South Dakota – Approved Products
South Dakota MASH Implementation
South Dakota – No Information Available
South Dakota Temporary Traffic Control Devices Policy
SDDOT Construction Manual, Project Management Section, Chapter 15 – Work Zone Traffic Control
Tennessee Approved Products
Tennessee – Qualified Products List
Tennessee MASH Implementation
Tennessee – No Information Available
Tennessee Temporary Traffic Control Devices Policy
- Work Zone Safety and Mobility Manual
- Traffic Control Plans Design Manual (See 3.3.1 – POSITIVE PROTECTION)
- Circular Letter, 712.04-04 Guidelines for Law Enforcement Use on TDOT Projects (on Page 162 of 208)
Texas Approved Products
Texas – Compliant Work Zone Traffic Control Device List
Texas MASH Implementation
Texas Department of Transportation
- Current TxDOT MASH Implementation Timetable/Policy (Look under Chapter 7: Miscellaneous Design Elements, Section 1: Longitudinal Barriers and Roadside Safety Hardware Criteria)
- Presentation: Bridge Railing MASH Updates
- Presentation: MASH Requirements for Safety Hardware
Texas Temporary Traffic Control Devices Policy
- Work Zone Positive Protection Guidelines
- Local Government Projects Policy Manual (See Temporary Traffic Control Devices starting on Page 134 of 234)
Utah Approved Products
Utah – Materials Authorized Products
Utah MASH Implementation
Utah – No Information Available
Utah Temporary Traffic Control Devices Policy
Vermont Approved Products
Vermont – Approved Products and Advanced Certifications
Vermont MASH Implementation
Vermont – No Information Available
Vermont Temporary Traffic Control Devices Policy
Virginia Approved Products
Virginia – Traffic Control Devices (TCD) Pre-Approved Listing
Virginia MASH Implementation
Virginia Department of Transportation
Virginia Temporary Traffic Control Devices Policy
Washington Approved Products
Washington – Qualified Products List
Washington MASH Implementation
Washington State Department of Transportation
Washington Temporary Traffic Control Devices Policy
- Design Manual, 1010.08 Positive Protection Devices
- Work Zone Traffic Control Guidelines for Maintenance Operations, 1-6.9 Positive Protection Devices
Washington D.C. Approved Products
Washington D.C. – No Information Available
Washington D.C MASH Implementation
Washington D.C. – No Information Available
Washington D.C Temporary Traffic Control Devices Policy
Washington D.C. – No Information Available
West Virginia Approved Products
West Virginia – Division Approved Product Lists
West Virginia MASH Implementation
West Virginia – No Information Available
West Virginia Temporary Traffic Control Devices Policy
- Design Directives (See Temporary Traffic Control Devices Final Rule starting on Page 563 of 830)
- Work Zone Worker Protection Field Guide
Wisconsin Approved Products
Wisconsin – No Information Available
Wisconsin MASH Implementation
General notices to contractors: MASH16 Temporary Crash Cushion Implementation Date
Wisconsin Temporary Traffic Control Devices Policy
- Traffic Engineering, Operations & Safety Manual, 6-1-1 Work Zone Policy Statement
- Facilities Development Manual, Chapter 11 Design, Section 50 Traffic Control
- Traffic Engineering, Operations & Safety Manual, 13-5-6 Temporary Traffic Control Zones (Includes information on positive protection)
- Traffic Guidelines Manual (Includes information on positive protection)
Wyoming Approved Products
Wyoming – No Information Available
Wyoming MASH Implementation
Wyoming – No Information Available
Wyoming Temporary Traffic Control Devices Policy
National Resources
Crashworthy Work Zone Traffic Control Devices
The Federal Highway Administration (FHWA) requires that all work zone traffic control devices on the National Highway System be crashworthy. This section provides links and information on national policy guidance, procedures for getting devices crash tested, and FHWA acceptance letters on the devices that have been deemed crashworthy.
FHWA
- Work Zone Devices website
Memos and Information Related to MASH Implementation
- Status of American Association of State Highway and Transportation Officials (AASHTO) MASH Implementation
Includes a graph showing the status of whether states have or will have a policy in place that requires installation of the safety hardware. - Memo SUBJECT: ACTION: Eligibility of Crash Cushion Devices (Manual for Assessing Safety Hardware [MASH]16 sunset date)
- Memo SUBJECT: INFORMATION: Change to the December 31, 2018, sunset date in the AASHTO/FHWA Joint Implementation Agreement for the AASHTO Manual for Assessing Safety Hardware, 2016 Edition
- Memo SUBJECT: INFORMATION: Change to the June 30, 2018, sunset date in the AASHTO/FHWA Joint Implementation Agreement for the AASHTO Manual for Assessing Safety Hardware, 2016 Edition
- Memo SUBJECT: INFORMATION: Clarifications on Implementing the AASHTO Manual for Assessing Safety Hardware, 2016 Edition
- Memo SUBJECT: INFORMATION: Clarification of Roles and Responsibilities in Implementing the AASHTO/FHWA Joint Implementation Agreement on the AASHTO Manual for Assessing Safety Hardware (MASH)
- Memo SUBJECT: INFORMATION: AASHTO/FHWA Joint Implementation Agreement for Manual for Assessing Safety Hardware (MASH)
- Memo SUBJECT: Eligibility of Construction and Highway Safety Equipment Acquisition Costs as a Direct Charge
AASHTO
- MASH Implementation Information
- Implementation of AASHTO’s Manual for Assessing Safety Hardware (MASH) 2016
- Order Manual for Assessing Safety Hardware from AASHTO Store
Product Testing and Evaluation
This information provides links to websites of those agencies or programs that provide equipment testing or evaluation services. It also includes links to evaluation reports of products or technologies.
- AASHTO – National Transportation Product Evaluation Program
Provides engineering for the testing and evaluation of products, materials, and devices that are commonly used by the AASHTO member departments of transportation. - AASHTO Product Evaluation List
Provides a repository consisting of findings from the evaluation and testing of new, innovative, and/or proprietary engineered transportation products and materials. Contains AASHTO Evaluated Products, State Evaluated Products, and State Proprietary Products.
Guidance for Installation and Maintenance
- Installing and Maintaining Crashworthy Work Zone Traffic Control Devices
A guidance document developed by the American Road and Transportation Builders Association Work Zone Safety Consortium under an FHWA Work Zone Safety Grant
Disclaimer
Information provided by the National Work Zone Safety Information Clearinghouse does not necessarily reflect the views of the FHWA or the American Road & Transportation Builders Association-Transportation Development Foundation. References to specific resources or products do not imply endorsement by the clearinghouse or FHWA.
To submit information to be included in the equipment database, please contact us.