TRAILER MOUNTABLE PORTABLE LADDER ASSEMBLY

A trailer mountable portable ladder assembly includes a base plate having an upper surface and a lower surface. A post is attached to and extends downwardly from the lower surface and is sized to be removably extended into a stake pocket. A fastening member is mechanically mounted in the post. The fastening member is actuated to frictionally engage an inner surface of the stake pocket to releasably retain the post in the stake pocket. A ladder is attached to the base plate.