Section 628 - Impact Attenuators

Section 628 of Section 600 Traffic Control Devices from the Qualified Traffic Control Equipment (QTCE) list.

The FHWA column may not be all-inclusive since some products may have additional FHWA letters for modifications or crash testing under specific conditions.

Resources:
FHWA Acceptance Letters for Barrier Terminal & Crash Cushions

Table of Contents

628.302 Permanent Impact Attenuator, Non-Redirective, TL-2

Manufacturer-Product NameFHWA LetterQualification DateQualification TypeRemarks
Barrier Systems - ABSORB-MCC-15412/09/2019Full 
MOOVOP - QuashN/A7/17/2024Full 

628.303 Permanent Impact Attenuator, Non-Redirective, TL-3

Manufacturer-Product NameFHWA LetterQualification DateQualification TypeRemarks
Barrier Systems - ABSORB-MCC-15312/09/2019Full 
MOOVOP - QuashN/A7/17/2024Full 
Plastic Safety Systems CrashGard Sand BarrelCC-1453/19/2025Full 
Traffix Devices - Big SandyCC-13910/23/2018Full 
Traffix Devices - SLEDCC-13110/23/2018Full 
Valtir, LLC - Energite IIICC-16444363Full 

628.304 Temporary Impact Attenuator, Non-Redirective, TL-2

Manufacturer-Product NameFHWA LetterQualification DateQualification TypeRemarks
Barrier Systems - ABSORB-MCC-15412/09/2019Full 
MOOVOP - QuashN/A7/17/2024Full 

628.305 Temporary Impact Attenuator, Non-Redirective, TL-3

Manufacturer-Product NameFHWA LetterQualification DateQualification TypeRemarks
Barrier Systems - ABSORB-MCC-15312/09/2019Full 
MOOVOP - QuashN/A7/17/2024Full 
Plastic Safety Systems CrashGard Sand BarrelCC-1453/19/2025Full 
Traffix Devices - Big SandyCC-13910/23/2018Full 
Traffix Devices - SLEDCC-13110/23/2018Full 
Valtir - ArmorBuffaCC-1714/17/2024Full 
Valtir, LLC - Energite IIICC-16444363Full 

628.312 Permanent Impact Attenuator, Redirective, TL-2

Manufacturer-Product NameFHWA LetterQualification DateQualification TypeRemarks
Barrier Systems - TAU-MCC-14605/21/2019Full 
Valtir, LLC - QuadGuard Elite M10CC-112a9/16/2020Full 
Valtir, LLC - QuadGuard Elite M10 WideCC-112a9/16/2020Full 
Valtir, LLC - QuadGuard M10CC-12141934Full 

628.313 Permanent Impact Attenuator, Redirective, TL-3

628.314 Temporary Impact Attenuator, Redirective, TL-2

Manufacturer-Product NameFHWA LetterQualification DateQualification TypeRemarks
Barrier Systems - TAU-MCC-14605/21/2019Full 
Work Area Protection - Smart CushionC-85a11/21/2006Full 

628.315 Temporary Impact Attenuator, Redirective, TL-3

Manufacturer-Product NameFHWA LetterQualification DateQualification TypeRemarks
Barrier Systems - TAU-MCC-14705/21/2019Full 
Barrier Systems - TAU-XRCC-1792/19/2025Full 
Traffix Devices, Inc - Delta Crash CushionCC-1677/21/2021Full 
Valtir - QuadGuard M10CC-112b10/22/2014Full 
Work Area Protection - Smart CushionCC-12808/23/2016Full 

628.322 Permanent Impact Attenuator, Low-Maintenance, TL-2

Available soon

628.323 Permanent Impact Attenuator, Low-Maintenance, TL-3

Available soon

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