1. Trinity Highway Products SRT-350 6 Post HBA System 37’6” System 4 Foot Offset Post 7 to Post 1

2. Trinity Highway Products Properly Installed SRT-350 6 Post HBA System-Slotted Rail Terminal
KY 627 Winchester – Note Post 2 Installed with hinge properly downstream from the nose of the End Treatment

3. Installation Instructions http://www. highwayguardrail
Link to obtain the Installation Manual

4. Shop Drawing http://www.highwayguardrail.com/products/pdfs/SS-352.pdf
Link to obtain the Shop Drawing

5. Title Block Bill of Materials

6. Items to Watch for when Installing SRT-350 6 Post HBA System
Install Post 2 so that the LARGER hole is placed DOWNSTREAM
Guardrail is NOT attached (bolted) at Post 2 – Just the Flange Protector or Backup Plate is connected at Post 2
The Cable Anchor goes ABOVE the Strut NOT THROUGH the Strut

7. Post 3-6 CRT (Controlled Release Post) with 8” Offset Blocks
Install the CRT Post with 3½” holes Finished Grade
Note: Post 7 is also a CRT Wood Post
4’0” Flair
Post 7 face of Guardrail at Offset Block
Measure 37’6” to the face of the Guardrail at Post 1 – no Offset Block at Post 1 & 2 (HBA Post)
4’0” offset is measured at Post 1

8. Installing HBA (Hinged Breakaway Post) @ Post 1 & 2 “No Offset Blocks”
HBA Post are a “two” Section Post (top & bottom)
Place the Bottom of the Post so that the LARGER (13/16”) hole is placed DOWNSTREAM (away from the End of the System)
Attach the top portion with 2 – 3/8” bolt with washer & lockwasher under the nut
Bolts should be installed so the head of the bolt is on the “inside” of the post plates

9. Installing HBA (Hinged Breakaway Post) @ Post 1
Place Post 1 so that the LARGER hole is placed DOWNSTREAM (away from the End of the System)
Post 1
Note: Place the head of the bolts on the inside of the Post –washer, lock washer & nut on outside of Post

10. Cable Web Post 1

11. Installing HBA (Hinged Breakaway Post) @ Post 2
Place Post 2 so that the LARGER hole is placed DOWNSTREAM (away from the End of the System)
Place the head of the
Bolts on the inside of
the Post - washer, lock
washer & nut on outside
of Post
Post 2

12. Post 2 - Install Post so that the LARGER hole is placed DOWNSTREAM
Correct Placement -
Can Properly Hinge
Incorrect – Cannot Hinge
Installed Backwards
Traffic

13. Post 2 -Place Post so that the LARGER hole is placed DOWNSTREAM
Traffic
Repair Incorrectly placed Post 2
Remove the Top of Post 2 and the Strut
Bottom of Post 2 MUST BE
REMOVED (note the bottom of Post is not symmetrical and therefore cannot be drilled)
Properly backfill the hole
Rotated bottom of Post degrees and re-drive the Post
Reattach the top portion of Post 2 and the Strut
Incorrect – Cannot Hinge
Installed Backwards

14. Installing the Strut Place 2 Angled Struts between Post 1&2
Post 1 attach with ¾” Bolt with Washer & Lockwasher under nut
Post 2 – same as above plus stack 2-3 washers on the bolt between the Strut and the Post Plate to allow the Strut to pass over the 3/8” bolt head

15. Post 2 with Bolt Heads Placed Inside Post - Lacks Extra Washers between Strut & Post Plate
Install 2–3 extra washers on bolt between strut & Post

16. SRT-27 Installing Rail Panels
Layout the Guardrail so Slot Guard Attachment the ends of the Slots (away from Post 1)
Position Guardrail with Long Slots between Post 1&2 Post 2&3
Position Guardrail with Short Slots between Post 3&4 and Post 4&5
The Guardrail from Post 7 to Post 5 does NOT have Slots
Post 7 is also a CRT Wood Post
Guardrail is NOT attached to Post 2

17. Orientation of Slots, Slot Guards and Cable Anchor Bracket
No Slots
Short Slots
Long Slots
Long Slots between Post 1& 2 and 2&3
Short Slots between Post 3&4 and 4&5
No Slots between Post 5&6 and 6&7
Slot end of slots away from nose of end treatment with deflector angle (raised end) closest to elongated slots
Post 7 is also a Wood CRT Post
Cable
Anchor
Bracket
Connect to
Wood CRT Post 7
Slot Guards Away From Post 1

18. Long Slots Between Post 2 & 3 and 1 & 2

19. Short Slots Between Post 4 & 5 and 3 & 4

20. No Slots Between Post 6 & 7 and 5 & 6

21. Installing Rail Panels Continued
Guardrail is attached to the Post through the Offset Post 3, 4, 5 and 6
Guardrail is not attached (bolted) at Post 2
Incorrectly Bolted
Correctly NOT Bolted
POST 2

22. Post 2 has a Backup or Flange Protector Plate Cable Anchor Assembly
At post location 2, bolt the backup rail panel (Flange Protector) to the HBA Top Post using a 5/8" x 2" (bolt, nut, and washer. The washer is installed between the post and the nut. Do not attach the rail to the post.
The cable anchor bracket is bolted to the backside of the guardrail using eight (8) 5/8" x 1½ " hex bolts, eight (8) hex nuts, and eight (8) round washers. The round washers are installed between the bolt head and the rail panel on the traffic side.

23. Installing Rail Panels Post 1
Insert 5/8”x2” HGR Post Bolt thru the Rail Panel at Post 1 and secure with Hex Nut and Tighten
Connect the End Section to the End of the Guardrail with four 5/8”x1 ¼” HGR Splice Bolts and Hex HGR Nuts
Attach Reflective Sheeting
Your Rail Panels are now attached

24. Post 1 - End Section Connected with Reflective Sheeting

25. Installing Cable Anchor Assembly - Bracket
Place 5/8” Washer on each of the eight 5/8” Hex Head Bolts
Insert the Bolts thru the Traffic Side of the Rail Panel and the Cable Anchor Bracket (on the backside of the Rail Panel) & Secure with Hex HGR Nuts
Slide one end of Cable into Cable Anchor Bracket - Place 1” washer and Hex Nut on End of the Cable extending thru the Bracket

26. Front and Back of Cable Anchor Assembly Bolts & Washers (front) and Nuts (Back)
Back of Rail Traffic
Front of Rail

27. Install Cable Anchor Assembly – Post 1
Slide the other end of Cable between upper & lower sections of the HBA Post 1
On Post No. 1, bolt the 4"x5¾" x ¼” Cable Web Plate to the web of the post with a 3/8" x 1½” bolt, with a washer under the 3/8”nut. The Cable Web Plate should be pushing down on the top of the Shank of the Cable Anchor.

28. Cable Web plate @ Post 1 pushing down on the top of the Shank of the Cable Anchor
Cable Web Plate pushing down on the
top of the Shank of
the Cable Anchor

29. Install Cable Anchor Assembly – Post 1
Place the Cable Bearing Plate with the open side of the V-Notch pointing upward and the Plate Washer on the end of the Cable.
The bearing plate should rest on the top of the flange of the HBA bottom post.

30. Cable Anchor Assembly – Post 1 “V” Bearing Plate rest on top of Flange of bottom of HBA Post
Correct “V” Notch Up
Incorrect
“V” Notch Down

31. NOTE: The Cable Anchor goes ABOVE the Strut NOT THROUGH the Strut
Cable Anchor Correctly
ABOVE the Strut
Cable Anchor INCORRECTLY
THROUGH the Strut

32. Properly Installed SRT-350 6 Post HBA System

33. Installation Instructions http://www. highwayguardrail
Link to obtain the Installation Manual

34. Shop Drawing http://www.highwayguardrail.com/products/pdfs/SS-352.pdf
Link to obtain the Shop Drawing

35. Items to Watch for when Installing SRT-350 6 Post HBA System
Install Post 2 so that the LARGER hole is placed DOWNSTREAM
Guardrail is NOT attached (bolted) at Post 2 – Just the Flange Protector or Backup Plate is connected at Post 2
The Cable Anchor goes ABOVE the Strut NOT THROUGH the Strut

36. Q & A Time
Install Post 2 so that the LARGER hole is placed___________ from the end of the guardrail end treatment???
DOWNSTREAM

37. Q & A Time
2. The Cable Anchor goes ABOVE OR THROUGH the Strut???

38. Q & A Time
3. Guardrail IS or IS NOT attached (bolted) at Post 2??? IS NOT