W Beam Guardrail Post Spacing

W beam guardrail pre installation prior to the inspection of guardrail placement the technician is required to review all of the following information.
W beam guardrail post spacing. Post spacing generally for use in median. For a mash tl3 as nzs3845 2015 compliant w beam system please refer to ezy guard smart. Thrie beam terminal connector thrie beam guardrail and thrie beam to w beam transition. See deflection table on page 18.
W beam rail 27 inch mounting height 6 ft long w6x9 steel posts at 6 ft 3 in spacing 43 inch embedment depth 6 in. Depending on the specific some states also specify wood posts for installation check your state regulations for proper post. 31 s normal post spacing 31 sc close post spacing 31 scc very close post spacing rigid systems permanent concrete barrier weak post guide rail 2 w 2 wc and 2 wcc should be used if the minimum unobstructed distance behind the rail is available. Type e guardrail single thrie beam rail with 3 ft.
Post spacing for use at end of road or street. Our standard highway guardrail is in stock and ready to ship but if you re looking for a different but similar option with added benefits check out our standard guardrail. Single guardrail terminal skt 350 8. Type d guardrail single w beam rail with 12 ft.
2 the detail sheets section of the plans indicate the specific. Type b guardrail double w beam rail single beam on each side of post with 6 ft. For design guidance on mgs w beam guardrail refer to design memos 17 10 and 17 17. Domed timber post with composite blockout.
The system comprises w beam mounted on a post and block configuration with slight variances to meet state specifications. T 31 guardrail is a strong post w beam system tested to both nchrp report 350 test level 3 and mash test level 3. Midwest guardrail system mgs asymmetrical w beam to thrie beam transition. If you have questions ask.
We carry an extensive inventory of standard class a 12 gauge highway guardrail components such as w beams galvanized steel post i beams with and without base plates curly ends flared ends and hardware. Standard w beam guardrail steel post 12 ga. Mgs w beam guardrail systems are different than w beam guardrail systems. Ingal civil products flexbeam guardrail is a semi rigid roadside safety barrier which is deemed to comply with nchrp 350 test level 3.
1 the general notes section of the plans may specify a type of railing end section and post spacing. Type a guardrail single w beam rail with 6 ft. If you need to modify a guardrail system or bridge railing send your recommendation in for review designmanualinquiries indot in gov. Weak post systemsshouldnotbe used if the fill.