Here is a link to my post about managing 3PLs.

https://www.linkedin.com/advice/1/how-can-you-improve-your-transportation-2c?contributionUrn=urn%3Ali%3Acomment%3A%28articleSegment%3A%28urn%3Ali%3AlinkedInArticle%3A7105290743644127232%2C7105290745338609664%29%2C7123653756537196545%29&dashContributionUrn=urn%3Ali%3Afsd_comment%3A%287123653756537196545%2CarticleSegment%3A%28urn%3Ali%3AlinkedInArticle%3A7105290743644127232%2C7105290745338609664%29%29&articleSegmentUrn=urn%3Ali%3AarticleSegment%3A%28urn%3Ali%3AlinkedInArticle%3A7105290743644127232%2C7105290745338609664%29&trackingId=wiYkf9I1VLpetbU1oIMBIg%3D%3D&utm_source=share&utm_campaign=copy_contribution_link&utm_medium=member_desktop