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
List of Qualified Materials, Sources and Devices
Alabama MASH Implementation
Alabama Temporary Traffic Control Devices Policy
- 2022 Standard Specifications For Highway Construction (See Section 740 Traffic Control Devices For Construction Work Zones)
- ALDOT Construction Manual, Division 700 Supplemental Guidance 1: Procedure for Traffic Control Through Construction Work Zones (See ALDOT Traffic Control Device Quality Guide)
- Guidelines for Operation (see Subject: Temporary Traffic Control Devices starting on Page 216 of 341)
Alaska Approved Products
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
- Standard Specifications for Highways (See 643-3.04 Traffic Control Devices)
- Alaska Construction Manual (See 9.8. Highway Traffic Control and Safety)
Arizona Approved Products
Arizona MASH Implementation
Arizona Department of Transportation
Arizona Temporary Traffic Control Devices Policy
- Standard Specifications for Road and Bridge Construction [See 701-2 Materials (Equipment, Workers, Devices and Facilities)]
- ADOT Construction Manual (See Sections 701-3.02 to 701-3.08)
- Traffic Guidelines and Processes (See Sub-Section 820 Work Zone Channelizing Devices)
- Temporary Traffic Control Design Guidelines (See Temporary Traffic Control Elements)
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
- Arkansas 2014 Standard Specification for Highway Construction (See Section 604 – Traffic Control Devices In Construction Zones)
- Supplemental Specification: Traffic Control Devices in Construction Zones (MASH)
California Approved Products
California MASH Implementation
California Temporary Traffic Control Devices Policy
- Standard Specifications (See Section 12 Temporary Traffic Control)
- Construction Manual (See 4-12 Temporary Traffic Control)
- California Manual on Uniform Traffic Control Devices
- Memorandum Subject: Design Information Bulletin (DIB) 91 Guidelines on the Use of Positive Work Zone Protection (PWP) & Mitigation Measures
Colorado Approved Products
Colorado – Approved Products List
Colorado MASH Implementation
Colorado Department of Transportation
Colorado Temporary Traffic Control Devices Policy
- Construction Specifications/Standard Specifications (See Section 614 Traffic Control Devices and Section 630 Construction Zone Traffic Control)
- 2024 Construction Manual (See Section 614 Traffic Control Devices and Section 630 Construction Zone Traffic Control)
- MUTCD 2009 Colorado Supplement Issued 12-6-2011 Revised 12-19-2022
Connecticut Approved Products
Connecticut MASH Implementation
- 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
- Regulations of Connecticut State Agencies: Sec. 14-298-800. Uniformity
- Standard Specifications for Roads, Bridges, Facilities, and Incidental Construction (Form 819) (See Section 8.22 Temporary Traffic Barrier and Section 9.71 Maintenance and Protection of Traffic)
- Construction Manual (See 2-203 Safety and Traffic Control)
Delaware Approved Products
Delaware – Approved Product Lists
Delaware MASH Implementation
- 2021 DelDOT Lessons Learned Workshop: Guardrail/MASH Updates (See DelDOT’s MASH Implementation Status on Page 5 of 37)
Delaware Temporary Traffic Control Devices Policy
- Standard Specifications (See Division 800 — Traffic)
- Construction Manual (See Division E8.00 – Traffic)
- Memorandum: Quality Guidelines for Temporary Traffic Control Devices
Florida Approved Products
Florida – Approved Products List
Florida MASH Implementation
- Memo SUBJECT: MASH-16 Implementation Plan
Florida Temporary Traffic Control Devices Policy
- Standard Specifications (See Section 102 Maintenance of Traffic)
- Standard Plans (Look under Maintenance of Traffic)
- FDOT Design Manual, [See 233 Intelligent Transportation Systems (ITS), 240.2.2 Temporary Traffic Control Devices, and 243 Portable Changeable Message Signs]
- Plans Preparation Manual, Volume 1 (See Chapter 7 Traffic and ITS Design, 10.6 Temporary Traffic Control Devices, and 25.4.23 Highway Traffic Control Devices)
Georgia Approved Products
Qualified Products List 34: Work Zone Traffic Control Devices
Georgia MASH Implementation
- 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: GDOT Cast-in-Place Concrete Barrier Construction Standards
- Qualified Products List (NCHRP-350/MASH TL-3 certified)
Georgia Temporary Traffic Control Devices Policy
- 2021 Standard Specifications (See 104.05 Maintenance During Construction)
- Special Provision, Section 150—Traffic Control
- Construction Manual (See Chapter Seven – Traffic Control)
Hawaii Approved Products
No Information Available
Hawaii MASH Implementation
No Information Available
Hawaii Temporary Traffic Control Devices Policy
- 2005 Standard Specifications (See Section 645 – Work Zone Traffic Control)
Idaho Approved Products
Idaho MASH Implementation
- Memo SUBJECT: 2016 MASH Implementation
Idaho Temporary Traffic Control Devices Policy
- Standard Specifications for Highway Construction (See Section 626 – Temporary Traffic Control)
- Traffic Manual (See Chapter 6F. Temporary Traffic Control Zone Devices)
Illinois Approved Products
Illinois MASH Implementation
- 2024 Illinois Highway Standards for Traffic Control (See 1106.02 Devices starting on Page 107 of 141)
Illinois Temporary Traffic Control Devices Policy
- Memorandum: Special Provision for Work Zone Traffic Control Devices
- Standard Specifications (See Section 1106. Work Zone Traffic Control Devices)
- 2024 Illinois Highway Standards for Traffic Control [See 1106.02 Devices on Page 107 and Work Zone Traffic Control Devices (BDE) on Page 139 of 141]
- Traffic Control Field Manual (See Quality Standard for Work Zone Traffic Control Devices)
- Safety Engineering Policy Memorandum, Safety 4-21: Work Zone Safety and Mobility Supplemental Policy- Moving Ahead for Progress in the 21st Century Act (MAP-21) and Subpart K to Title 23 CFR Part 630: Positive Protection of Workers, Drop-offs and Temporary Concrete Barrier (TCB)
Indiana Approved Products
Indiana – Qualified Products Lists & 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 (See Device Quality Guidelines)
- Standard Specifications (See Section 801 – Traffic Controls for Construction and Maintenance Operations and Section 923 – Temporary Traffic Control Devices)
- Standard Drawings (See Division 800 – Traffic Control Device & Lighting)
- Indiana Manual on Uniform Traffic Control Devices (MUTCD) (See Chapter 6F. Temporary Traffic Control Zone Devices)
- Indiana Design Manual (See 503-3.05(01) Positive Protection and 503-7.0 Temporary Traffic Control Devices)
Iowa Approved Products
Iowa MASH Implementation
- 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
- Standard Specifications With GS-23003 Revisions (See Section 4188. Traffic Control Devices)
- Design Manual (See 9B Traffic Control Devices)
- Construction Manual – Chapter 5 Safety (See 5.20 Construction Work Zone Traffic Control)
Kansas Approved Products
Kansas MASH Implementation
- 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
- Standard Specifications (See Section 805 – Work Zone Traffic Control & Safety)
- Proposed Positive Protection Guidance for Kansas: Synthesis of Work Zone Positive Protection Devices and State of Practice
Kentucky Approved Products
Kentucky MASH Implementation
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
- Highway Design Guidance Manual (See HD-206.3.4 Positive Protection and Separation Devices)
Louisiana Approved Products
Louisiana – Approved Materials List
Louisiana MASH Implementation
Louisiana Department of Transportation and Development
Louisiana Temporary Traffic Control Devices Policy
- 2016 Standard Specifications, 713 Temporary Traffic Control
- 2016 Supplemental Specifications (See 713 Temporary Traffic Control)
- Standard Plans (See TTC-00 through TTC-19)
Maine Approved Products
Maine – Qualified Products List
Maine MASH Implementation
Maine Department of Transportation
Maine Temporary Traffic Control Devices Policy
- Transition of Work Zone Traffic Control Devices to MASH
- MaineDOT Standard Specifications, Section 652 – Maintenance of Traffic
- Supplemental Specifications (Scroll down and look for Work Zone Traffic Control Devices inside each Supplemental Specifications update)
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
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 Safety and Mobility Manual (See 6.01.07 Temporary Barriers on Page 122 of 275)
- Work Zone Device Assessment
- Roadside Safety Hardware Assessment and Implementation Plan
Minnesota Approved Products
Minnesota – Approved/Qualified Products
Minnesota MASH Implementation
Minnesota Department of Transportation
Minnesota Temporary Traffic Control Devices Policy
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
- Procedure for Managing Traffic Through Work Zones (See POSITIVE PROTECTION DEVICES on Page 6 of 7)
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, 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
- Temporary Traffic Control Device Quality Construction Guidance
- 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
State Specification for Highway Construction (See SECTION 422 — TEMPORARY TRAFFIC CONTROL SIGNS AND DEVICES)
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)
- Signing, Striping, and Traffic Control Design Guide (See 6.4.7. Temporary Traffic Control 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
- Work Zone Safety Set-Up Guide
- 2019 Standard Specifications for Road and Bridge Construction (See 159.03.02 Traffic Control Devices)
- SPECIAL PROVISIONS (See 159.03.02 Traffic Control Devices)
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
- NMDOT Design Manual (see 900 Work Zone Safety)
- 2019 Standard Specifications for Highway and Bridge Construction, Section 702: Construction Traffic Control Devices
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
- HDM Chapter 16 – Work Zone Traffic Control
- Standard Specifications, (See SECTION 619 – WORK ZONE TRAFFIC CONTROL & SECTION 729 TEMPORARY TRAFFIC CONTROL DEVICES)
- Standard Sheets (See 619)
- Work Zone Traffic Control Manual
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
- Guidelines for the Use of Positive Protection in Work Zones
- Transportation Management Plans Design Manual, Chapter 5: Positive Protection (Temporary Barriers)
- Construction Manual, Division 11 Traffic Control, Section 1105 Temporary Traffic Control Devices
- 2024 Standard Specifications for Roads and Structures, Section 1105 Temporary Traffic Control Devices
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
- Design Manual, Chapter III: Roadway Design, Section 18: Work Zone Traffic Control, III-18.04 Traffic Control Devices List (on Page 291 of 328)
- Standard Specifications for Road and Bridge Construction, Section 704 Temporary Traffic Control, 704.03 Materials
Ohio Approved Products
Ohio – Qualified Products List
Ohio MASH Implementation
Ohio Department of Transportation
Ohio Temporary Traffic Control Devices Policy
- Quality Standards for Temporary Traffic Control Devices (TTCDs) & Acceptable Delineation Methods for Vehicles
- Traffic Engineering Manual, 605 Temporary Traffic Control Zone Devices
- Traffic Engineering Manual, 1200 Zones and Studies (Includes information on positive protection)
Oklahoma Approved Products
Oklahoma – Traffic Approved Products List
Oklahoma MASH Implementation
Oklahoma – No Information Available
Oklahoma Temporary Traffic Control Devices Policy
- Quality Standards for Temporary Traffic Control Devices*
*Note: ODOT is working on finalizing the 2024 update.
Oregon Approved Products
Oregon – Qualified Products
Oregon MASH Implementation
Oregon Department of Transportation
Oregon Temporary Traffic Control Devices Policy
- Traffic Control Plans Design Manual (See Chapter 2 – Temporary Traffic Control Devices & 3.4.1 Positive Protection)
- 2024 Oregon Standard Specifications for Construction (Look under PART 00200 – TEMPORARY FEATURES AND APPURTENANCES)
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 212: Official Traffic Control Devices
- Publication 408/2020: Specifications, Section 901—Maintenance and Protection of Traffic During Construction, 901.2 Material
- Traffic Engineering Manual, Chapter 6 – Temporary Traffic Control
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
- DPM 450.05 – Work Zone Safety and Mobility (See Positive protection devices on Page 24 of 30)
- RIDOT Blue Book (See 104.08 Maintenance of Traffic)
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 Manual
- Traffic Control Devices
- Standard Specifications for Highway Construction (See Section 602 — General Requirements for Providing and Maintaining Traffic Control Devices in the Work Zone)
- Procedures and Guidelines for Work Zone Traffic Control Design
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, Chapter 15 – Work Zone Traffic Control (See POSITIVE PROTECTION on Page 10 of 11)
- 2015 Standard Specifications for Roads and Bridges (See 984 Temporary Traffic Control Devices)
- Supplemental Specifications to 2015 Standard Specifications for Roads and Bridges (See Section 984.1)
Tennessee Approved Products
Tennessee – Qualified Products List
Tennessee MASH Implementation
Tennessee – No Information Available
Tennessee Temporary Traffic Control Devices Policy
- Work Zone Field Manual (See Temporary Traffic Control Devices on Page 15 of 178)
- Work Zone Design Manual, Chapter 5 Temporary Traffic Control Devices
- 2021 Standard Specifications, Section 712 – Temporary Traffic Control
Texas Approved Products
Texas – Compliant Work Zone Traffic Control Device List
Texas MASH Implementation
Texas Department of Transportation
- TxDOT MASH Implementation Timetable/Policy (Look in Roadway Design Manual, 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
- Local Government Projects Policy Manual, Chapter 7: Plans, Specifications & Estimates (PS&E) Development, Section 3: Design – Traffic, Temporary Traffic Control Devices
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
- Work Zone Safety and Mobility Guidance Document: Appendix A Temporary Traffic Control Device
- TEI 18-605 – VTrans Quality Standards for Temporary Traffic Control Devices
- TEI 16-600 – Use of Radar Speed Feedback Signs within Work Zones
- Guidelines for the Use of Radar Speed Feedback Signs on the State Highway System
- Guidelines for the Use of Portable Changeable Message Signs (PCMS), on Vermont State and U.S. Highways
- Standard Specifications for Construction (See 107.08 Traffic Control Devices and 641.05 Traffic Control Devices)
Virginia Approved Products
Virginia – Traffic Control Devices (TCD) Pre-Approved Listing
Virginia MASH Implementation
Virginia Department of Transportation
Virginia Temporary Traffic Control Devices Policy
- Virginia Work Area Protection Manual (see Appendix A Guidelines for the Use of Barrier/Channelizing Devices in Work Zones)
- Road and Bridge Specifications (See Division VII Traffic Control Devices)
- Road and Bridge Standards (See Section 1300 – Traffic Control Devices)
Washington Approved Products
Washington – Qualified Products List
Washington MASH Implementation
Washington State Department of Transportation
Washington Temporary Traffic Control Devices Policy
- Design Manual (See 1010.07 Temporary Traffic Control Devices and 1010.08 Positive Protection Devices)
- Work Zone Traffic Control Guidelines for Maintenance Operations (See 1-6 Traffic Control Devices and Equipment)
- Standard Specifications for Road, Bridge, and Municipal Construction (See 1-10.2(3) Conformance to Established Standards and SS 1-10 3(3) Traffic Control Devices)
- Traffic Manual (See Chapter 5 Work Zone Traffic Control)
- Construction Manual (See SS 1-10 2(3) Conformance to Established Standards and SS 1-10 3(3) Traffic Control 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
- D.C. Temporary Traffic Control Manual: Guidelines and Standards (See Section 7 – Temporary Traffic Control Zone Devices)
- Work Zone Management Manual (See Chapter 6F. Temporary Traffic Control Zone Devices)
- Standard Specifications for Highways and Structures (See 612 Traffic Control)
- Design and Engineering Manual (See 39 Construction Traffic Control, 39.4 thru 39.6)
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
- Manual on Temporary Traffic Control for Streets and Highways (See Chapter F. Temporary Traffic Control Zone Devices starting on Page 46 of 206)
- Standard Specifications Roads and Bridges (See 636.9-Traffic Control Devices)
- Design Directives (See Temporary Traffic Control Devices Final Rule on Page 434 of 666)
- 2022 Construction Manual (See 636.2.9-Traffic Control Devices)
Wisconsin Approved Products
Wisconsin MASH Implementation
General notices to contractors: MASH16 Temporary Crash Cushion Implementation Date
Wisconsin Temporary Traffic Control Devices Policy
- 2024 Standard Specifications, Section 643 Traffic Control
- Wisconsin Work Zone Field Manual 2021 (See Temporary Traffic Control Devices on Page 19 of 158)
- Construction and Materials Manual (See 145.9 Traffic Control Devices)
- Correspondence/Memorandum: Temporary Traffic Control Devices for Utility and Other Permitted Work
- Work Zone Guidelines for Construction, Maintenance, and Utility Operations (See Traffic Control Devices on Page 4 of 62)
- Facilities Development Manual, Chapter 11 Design, Section 50 Traffic Control
Wyoming Approved Products
Wyoming – No Information Available
Wyoming MASH Implementation
Wyoming – No Information Available
Wyoming Temporary Traffic Control Devices Policy
- Standard Specifications (See Section 703 Temporary Traffic Control)
- Construction Manual (See Section 703 Temporary Traffic Control)
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
- 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 – Product Evaluation & Audit Solutions
Allows non-State government agencies and Associate AASHTO Members to access product evaluation and manufacturing audit data through an online repository called DataMine.
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.