UAV surveys rockfall damage
WSDOT is using an unmanned aerial vehicle to survey areas that are unsafe for our crews to survey.
14,390
views
7
faves
2
comments
Uploaded on December 13, 2015
UAV surveys rockfall damage
WSDOT is using an unmanned aerial vehicle to survey areas that are unsafe for our crews to survey.
14,390
views
7
faves
2
comments
Uploaded on December 13, 2015