Jack_Pine
Full time employment: Posting here.
- Joined
- Apr 18, 2013
- Messages
- 834
I didn't create the definitions, they are not personal.
The FHWA, the Transportation Research Board, and Institute of Transportation Engineers are the governing/advisory groups for roadway design and modern roundabouts are as distinct a subset of circular roadways as roses are a subset of flowers.
The FHWA has a video about modern roundabouts on Youtube.
MUTCD graphics Chapter 3C - MUTCD 2009 Edition - FHWA
A movie. Who knew?