Assertion: road's traffic | /r/CapableOf | enter the junction
Facets:
value: to improve safety
type: PURPOSE
Source sentences:
text: Because low speeds are required for traffic entering roundabouts, they are physically designed to slow traffic entering the junction to improve safety, so that the roads typically approach the junction radially; whereas rotaries are frequently designed to try to increase speeds, and thus have roads that enter the traffic circle tangentially.