impact attenuator test level

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IMPACT ATTENUATOR (FULLY REDIRECTIVE, NARROW) …

IMPACT ATTENUATOR (PARTIALLY REDIRECTIVE) MANUFACTURER NCHRP 350 MASH PRODUCT NAME TEST LEVEL PRODUCT NAME TEST LEVEL Trinity Highway Products, LLC CAT 350™ 3 (Energy Absorption Systems, Inc.) 2525 N. Stemmons Freeway Dallas, Tx 75207 Phone: (800) 644 - 7976 or (801) 292 - 4461

IMPACT ATTENUATORS, TEMPORARY (FULLY …

(Unless otherwise noted, all temporary impact attenuators are available at either Test Level 2 or Test Level 3.) Page 4 of 6 IMPACT ATTENUATORS, TEMPORARY (SEVERE USE, NARROW) continued Trinity Highway Products (Energy Absorption Systems, Inc.) 70 West Madison Street; Suite 2350 Chicago, IL 60602 Phone (312) 805-8408 “QUADGUARD® ELITE”

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SCI70GM AND SCI100GM

The SMART CUSHION® impact attenuators are manufactured by Hill and Smith, Inc. The Test Level 3 model is NCHRP 350/MASH approved by the FHWA. The Test Level 2 is NCHRP 350 approved and has passed the MASH capacity test #2-31. Based on that test, it is MASH approved in many states. They and are fully redirective, non-gating, and bi-directional.

New York State Department of Transportation - Technical ...

712-06 EXPENDABLE IMPACT ATTENUATORS - TEST LEVEL 2 712-06 EXPENDABLE IMPACT ATTENUATORS - TEST LEVEL 3 B. 712-08 REUSABLE IMPACT ATTENUATORS Basis of acceptance: M aximum repair costs not to exceed $1000 in materials cost and four (4) person-hours labor, as specified in 712-08.

Energy Attenuation Devices | Transpo Industries

MASH(Manual for Assessing Safety Hardware) Test Level 2 and Test Level 3 compliant as re-directive, non-gating crash cushions. MASH + Temporary crash cushions and barriers provide a broad range of impact protection for many hazards.

New York State Department of Transportation - Technical ...

1. National Cooperative Highway Research Program (NCHRP) Report 350 Test Level 3 Truck-Mounted Attenuators (TMAs), or Test Level 3 Trailer-Mounted Attenuators, are required whenever indicated in the Contract documents, or whenever the posted speed limit upstream of the device is 105 km/hr (65 mph) or greater. Whenever the posted speed limit is lower than 105 km/hr (65 mph), any of the devices …

Roadside Safety Pocket Guide - PennDOT Home

breakaway device or impact attenuator. • Shieldthe obstruction with a longitudinal traffic barrier if it cannot be eliminated, relocated or redesigned. • Delineatethe obstruction if the above alternatives are not appropriate. REMEMBER: Guide rail can also be a hazard and should only be …

WEST VIRGINIA DEPARTMENT OF TRANSPORTATION …

MASH for different Test Levels, which for the scope of the discussion herein are distinguished from one another by the velocity of the impacting vehicle. For the purposes of Impact Attenuators, the two relevant Test Levels are Test Level 2 (TL-2) and Test Level 3 (TL-3). The TL-2 parameters require an impact speed of 70 Kilometers Per Hour

Temporary Traffic Impact Attenuators - Expert Article ...

Sep 26, 2018 · Impact attenuators are tested and classified by “test-level” according to the AASHTO Manual for Assessing Safety Hardware (MASH) which replaced FHA NCHRP Report 350. The classification is based on the maximum speed of a vehicle during a collision for which the attenuator …

Section 628 Permanent Impact Attenuators | Mass.gov

Qualified Traffic Control Equipment Section 628: Permanent Impact Attenuators Bid Item. Manufacturer. Product Name. Test Criteria. Test Level. FHWA Letter* Qualification Date. Qualification Type. Remarks. 628.32 or 638.34. Trinity Highway Products QuadGuard Elite M10 wide MASH. TL-3. CC-112a 9/16/2020. Full. Redirective, non-gating. 628.32

Crash Test of FSAE Impact Attenuator | SimScale Tutorial

Mar 03, 2021 · This is the standard Formula SAE impact attenuator (IA). The job of the impact attenuator is to reduce the maximum acceleration of the driver during an impact to ensure driver safety. The IA is attached to a steel tube frame, with a lead block that represents the mass of a moving car. The block is a rigid structure that is the worst ...

New York State Department of Transportation - Technical ...

b. 712-08 reusable impact attenuators Basis of acceptance: M aximum repair costs not to exceed $1000 in materials cost and four (4) person-hours labor, as specified in 712-08. 712-08 REUSABLE IMPACT ATTENUATORS - TEST LEVEL 2

INDIANA DEPARTMENT OF TRANSPORTATION - IN.gov

The policy relating to impact attenuators has been changed to adhere to the current AASHTO and FHWA accepted Test Level-1 (TL-1), Test Level-2 (TL-2) and Test Level-3 (TL-3). 1. The format for impact attenuator pay items is “Impact Attenuator, (Type), (Width), (Test Level).” 2. There are now five impact attenuator types. They are ED, R1, R2 ...

INSTALLATION INSTRUCTIONS

The Smart Cushion® impact attenuators are manufactured by Hill and Smith Inc. The Test Level 3 model is NCHRP 350/MASH approved by the FHWA. The Test Level 2 is NCHRP 350 approved and has passed the MASH capacity test #2-31. Based on that test, it is MASH approved in many states. They and are fully redirective, non-gating, and bi-directional.

IMPACT ATTENUATOR (NCHRP 350 Approved) TYPE I …

type iii = non re-directive impact attenuator (water filled) 3 of 13 september 22, 2016 any modification of material or configuration of any vdot approved product or change in the manufacturer’s name and address must be conveyed to vdot immediately. failure to do so can result in removal from

TAU Crash Cushions by Barrier Systems | Lindsay …

The redirective, non-gating, universal TAU-II Crash Cushion Family consists of a full line of impact attenuators ideally suited for virtually all roadway hazards on asphalt or roads. This family of crash cushions is available in lengths and capacities for both low- and high-speed applications from 50-113 km/h (30-70 mph) and widths up ...

SCI70GM AND SCI100GM DESIGN & INSTALLATION …

Report 350, Test Levels 2 and 3 (TL2 and TL3) compliant (Models SCI 70 GM and SCI 100 GM, respectively) and are fully redirec-tive, non-gating, and bi-directional. SMART CUSHION® impact attenuators are used to help protect motorists from hazards in both permanent and work zone locations.

SMART CUSHION - Hill & Smith Inc.

Test Levels Available The SCI100GM is a MASH and NCHRP 350 Test Level 3 attenuator and the SCI70GM is a MASH and NCHRP 350 Test Level 2 attenuator based on the pickup capacity test. The Smart Cushion® attenuators can protect a wide range of hazards including but not limited to bridges, median barriers and highway signs. The first speed-dependent,

QUEST® System - Trinity Highway

The QUEST ® is a redirective, non-gating crash cushion that consists of a series of W-beam fender panels supported by diaphragms and features an integrated front trigger mechanism. The system is tested to NCHRP Report 350 Test Level 2 and Test Level 3. The QUEST ® crash cushion can be used to shield fixed objects of 24” to 36” (610 mm to 914 mm) wide.

CHAPTER 12

Railing systems mounted on bridges require a high level of protection be afforded to motorists. Select railing system Test Levels in accordance with the criteria of . Section 12.10. Policy and/or guidelines presented in this chapter, relative to clear zone, are applicable to all projects including new location, reconstruction and 3R projects.

Attenuators | TrafFix Devices

The TrafFix Devices "Big Sandy" is an Impact Attenuator Sand Barrel that is manufactured from UV stabilized high density polyethylene. The Big Sandy sand barrel is MASH Tested, Passed and Eligible and meets the crash worthy requirements of NCHRP 350. Delta™ Crash Cushion.

12-3.23 IMPACT ATTENUATOR VEHICLES 12-3.23A …

Impact attenuator must comply with MASH Test Level 3 or NCHRP 350 Test Level 3 impact attenuator up to December 31, 2026. Work area lights must illuminate the entire work area at 10 foot-candles under 8 CCR 1523. The lights must not produce any glare to oncoming traffic. Mobile Barrier trailer must be as manufactured by Mobile Barriers LLC or ...

Temporary Traffic Impact Attenuators - Expert Article ...

Sep 26, 2018 · Impact attenuators are tested and classified by “test-level” according to the AASHTO Manual for Assessing Safety Hardware (MASH) which replaced FHA NCHRP Report 350. The classification is based on the maximum speed of a vehicle during a collision for which the attenuator …

WEST VIRGINIA DEPARTMENT OF TRANSPORTATION …

Jan 06, 2021 · MASH for different Test Levels, which for the scope of the discussion hereinthis discussion are distinguished from one another by the velocity of the impacting vehicle. For the purposes of Impact Attenuators, the two relevant Test Levels are Test Level 2 (TL-2) and Test Level 3 (TL-3).

(PDF) Design and Analysis of Impact Attenuator: A Review

Innovative Impact Attenuator for Formula SAE Car w ith Drop Test Analysis,” International Journal of Scientific and Research Publications , Vol. 03 (03), pp. 01-04, 2013.

INSTALLATION INSTRUCTIONS

The Smart Cushion® impact attenuators are manufactured by Hill and Smith Inc. The Test Level 3 model is NCHRP 350/MASH approved by the FHWA. The Test Level 2 is NCHRP 350 approved and has passed the MASH capacity test #2-31. Based on that test, it is MASH approved in many states. They and are fully redirective, non-gating, and bi-directional.

IMPACT ATTENUATOR (NCHRP 350 Approved) TYPE I …

type iii = non re-directive impact attenuator (water filled) 3 of 13 september 22, 2016 any modification of material or configuration of any vdot approved product or change in the manufacturer’s name and address must be conveyed to vdot immediately. failure to do so can result in removal from

Impact Attenuator | Crash Attenuator | Decker Supply

The Vorteq® is a trailer mounted attenuator, and is NCHRP 350 Test Level 3 compliant. This trailer attenuator is a perfect fit for someone who is looking to utilize the attenuator on several different host vehicles, as it only has a 1 point hook up system. The Vorteq is …

Smart Cushion® – Hill & Smith

Jan 29, 2019 · NCHRP 350 Test Levels Available. The SCI70GM is a Test Level 2 attenuator and the SCI100GM is a Test Level 3 attenuator. Both attenuators can protect a wide range of hazards including but not limited to bridges, median barriers and highway signs. FHWA NCHRP 350 Eligibility Letter Test Level 2; FHWA NCHRP 350 Eligibility Letter Test Level 3

MASH Standard | TrafFix Devices

Small car test vehicle: 820C vehicle (1,800 lbs.) 1100C vehicle (2,420 lbs.) Small car impact angle: 20° 25° Light truck test vehicle: 2000P (4,400 lbs.) 2270P (5,000 lbs.) Gating terminals and crash cushion impact angle: 15° 5° - 15° Variable message signs and arrow board trailers: No mention: Added to TMA crash test matrix

Impact Attenuators - Impact Absorption

Impact Absorption Inc. of Plainview, New York, distributes crash cushions like the Tau-II ® Redirective Attenuator and also trailer-mounted attenuators to protect your road workers. Our road safety equipment company creates cost-effective barriers and crash cushions for your needs. Let us show you how we can help you with our X-Tenuator Ground Attenuator.

NCHRP Report 350

impact testing has been and will continue to be the most common method of evaluating the safety performance of guardrails, median barriers, bridge railings, crash cushions, breakaway supports, truck-mounted attenuators, work zone traffic control devices, and other hardware. Because a number of agencies in the United States conduct such tests,

INDIANA DEPARTMENT OF TRANSPORTATION - IN.gov

The policy relating to impact attenuators has been changed to adhere to the current AASHTO and FHWA accepted Test Level-1 (TL-1), Test Level-2 (TL-2) and Test Level-3 (TL-3). 1. The format for impact attenuator pay items is “Impact Attenuator, (Type), (Width), (Test Level).” 2. There are now five impact attenuator types. They are ED, R1, R2 ...

Impact Attenuators - Carolina Traffic Devices

We have impact attenuators approved for use in Georgia, South Carolina, North Carolina, Virginia and other states as well. QuadGuard Family Available in Test Level 2, Test Level 3, and Highspeed

MASH & NCHRP 350 – RSI - Road Systems, Inc.

Small car impact angle changed from 20 to 25 degrees. Terminal & Crash Cushion impact angle changed from 20 to 25 degrees. TL-4 truck increases from 17,600 lbs. to 22,000 lbs. TL-4 truck speed changed from 80 km/hr to 90 km/hr. FHWA Memos. FHWA Open Letter (May 2017) FHWA Memo on MASH (March 2017) FHWA Guardrail Terminal Memo (November 2016)