TrinityHighway.com
19
December 2021
STEP 1B
CAT® and CAT® Transition – Post Layout 1-11
Connecting To 31” [787 mm] High Downstream
Guardrail
PARTS
INSTRUCTIONS
Reference: Drawing SS695 and SS696
1. Layout the post locations as shown above.
2. Layout and placement of the posts are critical to the assembly of the
CAT®.
Use only Trinity Highway parts that
are specified herein for the CAT®
for assembling, maintaining, or
repairing the CAT®. Do not utilize
or otherwise commingle parts from
other systems even if those
systems are Trinity Highway
systems.
WARNINGS
Ensure proper site grading in accordance with the state/specifying
agency guidelines or the AASHTO Roadside Design Guide,
whichever is more stringent. Failure to follow this warning could
result in serious injury or death in the event of a vehicle impact with
the system.