Cable-beam trafficway barrier

Details Cable-beam trafficway barrier Cable-beam trafficway barrier

1987-06-23

1989-07-04

Massie, IV, Jerome W.

Road structure, process, or apparatus

Traffic steering device or barrier

49 9, 49 34, E01F 1300

Patent

active

048446530

ABSTRACT:
A semaphore type trafficway barrier for arresting vehicles, and comprised of spaced posts at opposite sides of the trafficway, one a pivot post disposed on a vertical axis and with a yieldable mounting rotatable plate on the post to carry a beam to swing between an open ineffective position to a closed effective position as well as to yield to impact, and characterized by a cable anchored to the pivot post and carried by the beam with an end engaged over a bit on the other post at the opposite side of the trafficway.

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