Louisiana Wish List

There were several guardrail post materials listed on the scorecard (White Pine posts, Douglas Fir, and Ponderosa Pine).  Louisiana uses Southern Yellow Pine.

Regarding cast‐in‐place barrier, there are two types of single slope barriers listed, one with a 10.8 degree slope and another with a 9.1 degree slope.  Do you know if one exhibits a better performance over the other?