dshall Posted April 20, 2021 Share Posted April 20, 2021 Does anybody remember What year did we go from 36" hi to 42" hi guardrails in CA? I think we were still in the UBC thanks 1 Link to comment Share on other sites More sharing options...
Joe_Carrick Posted April 20, 2021 Share Posted April 20, 2021 I'm pretty sure that was in 2011. The IRC is still 36" but the CRC is 42"-45" 1 Link to comment Share on other sites More sharing options...
dshall Posted April 20, 2021 Author Share Posted April 20, 2021 thanks Joe 1 Link to comment Share on other sites More sharing options...
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