https://www.pacepdh.com/index.cfm?fuseaction=custom.courseDetail&id=502&boardID=31
502 Pennsylvania Engineers- PDF -Modern Roundabout Design I
Continuing education classes for Pennsylvania Engineers can be completed online, including Modern Roundabout Design I.
roundabout designpennsylvaniaengineerspdfmodern
https://gm2inc.com/projects/roundabout-design-nh-route-28-and-route-171-intersection/
Roundabout Design NH Route 28 and Route 171 Intersection - GM2
roundabout designnhrouteintersection
https://www.cts.umn.edu/events/technical/mndotroundabout
MnDOT Roundabout Design, Facility Design Guide, Section 6E Workshop | Center for Transportation...
Date and LocationNot currently scheduled.
roundabout designfacility guideworkshop center