The "Miscellaneous" forum might be a good place to post links to web pages that deal with RRTC topics. Although one can always search the web, those searches are sometimes overwhelming.
To get started, here is a page that I put together to help distribute road course maps after I completed the measurement, as well as to help keep track of some of the road measurements in USATF New England Association. It's far from complete and has not been linked to any other pages yet.
Measurements in the USATF New England Association
Keep up the good work. -- Justin