Reports until 16:44, Friday 15 November 2019
LHO General
kyle.ryan@LIGO.ORG - posted 16:44, Friday 15 November 2019 (53285)
Beam tube overpass weight limit

Marc P., Tyler G., Kyle R.

During lunch today, a driver of one of the multiple concrete delivery trucks came into the multi-purpose room where we were eating and asked us where he was supposed to make his delivery -> I phoned the control room and confirmed that it should be at the X-end (at that time, later deliveries were made to the Y-end).  In the 1/2 hour prior to this driver's inquiry, we had observed other trucks heading down the X-arm but I wanted to confirm with the CR.  The driver mentioned something about attempting to use the beam tube overpass road initially but that he had noticed the 20 TON limit signage.  We clarified that he could get to his location by following the X-arm 2 1/2 miles all of the way to the end building etc...

Marc P. suggested that we immediately place traffic cones at the entry point of the overpass so as to prevent further confussion, which we did. 

Later, I noticed "75,000 GVW" marked on the side of one of these trucks.