Longitudinal Barrier Attributes |
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Manufacturer |
Model |
Composition |
Height |
Section Length |
Width at Base |
Length of Need 1 |
Dynamic Lateral Deflection |
Anchors Required for Tested Deflection? |
Debris Scatter? |
Re-Directive? |
|
Armorcast Products7 |
Plastic Water Filled |
42" |
69.5" |
24" |
198' |
11.2' |
No |
No |
No |
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Energy Absorption |
Plastic Water Filled |
41" |
78" |
24" |
195' 8 |
22.6' |
No |
No |
No |
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Safety Barriers7 |
Plastic Water Filled |
42" |
84" |
24" |
140' |
16' |
No |
100' x 100' |
No |
||
Traffix Devices |
Plastic Water Filled |
43” |
76” |
22” |
158’ |
9’ |
No |
No |
No |
||
Yodock |
Plastic Water Filled |
46” |
72” |
24” |
150’ |
14’ |
No |
No |
No |
||
Highway Care |
Steel |
31.5" |
39.4' |
21.5" |
236' |
5' |
Yes 5 |
No |
Yes |
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Hill and Smith |
Steel |
32.3” |
50’ |
27.6” |
250’ |
6.3’ |
Yes 5 |
No |
Yes |
||
Barrier Systems |
Steel |
33.2" |
27.9' |
28.6" |
223' 6 |
62" |
No |
No |
Yes |
||
Barrier Systems |
Steel |
34.5 |
40.4 |
19 |
162’ |
6’ |
Yes 5 |
No |
Yes |
||
Energy Absorption |
Steel |
32" |
13.5' |
21.5" |
243' 3 |
13.1' 3 |
No 3 |
No |
Yes |
||
Easi-Set Industries7 |
Concrete |
32" |
12' |
24" |
192' |
51" |
No |
No |
Yes |
||
Barrier Systems |
Concrete |
32" |
39.4" |
24" |
246' |
53" |
No |
No |
Yes |
||
Non-proprietary |
Concrete |
32" |
12.5' |
22.5" |
200' |
80"9 |
No |
No |
Yes |
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1 LON is the minimum length required to meet NCHRP 350 standards based on the number of sections used in the crash testing. |
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2 Pedestal feet required for TL-3 (62 mph) level. |
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3 Length was ballasted at each end with four unanchored 3.0m long PCMB equal, in weight, to 23 barrier sections. |
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4 Length was attached to an anchored crash cushion at one end and an anchored crash cushion base at the other end. |
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5 8 Anchors in each end section. |
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6 For TL-3 (62 mph) level four sections are to be added upstream from length of need. |
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7 Not on Approved Product List for Temporary Traffic Control Devices. |
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8 Minimum of 10 sections needed upstream from length of need for TL-3 level. |
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9 Unanchored deflection from MASH crash testing for TL-3. MASH testing standards and results supercede NCHRP 350 standards and results. |