Removable barrier

Road structure – process – or apparatus – Traffic steering device or barrier

Patent

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Details

49 49, E01F 1300

Patent

active

051817942

ABSTRACT:
A removable barrier adapted to co-operate with a concrete median barrier of a roadway to form, in situ, a barrier between a vehicle travelling in one direction on the roadway and a vehicle travelling in another direction, wherein:

REFERENCES:
patent: 4322914 (1982-04-01), McGaughey
patent: 4475313 (1984-10-01), Governale
patent: 4576509 (1986-03-01), Beaty, Sr.
patent: 4624601 (1986-11-01), Quittner
patent: 4893119 (1990-01-01), Nasatka
patent: 4989835 (1991-02-01), Hirsh
patent: 5009542 (1991-04-01), Hardin, Jr.
"Guide For Selecting, Locating, And Designing Traffic Barriers", American Association of State Highway and Transportation Officials, p. 96 (1977).
"Roadside Design Guide", pp. 6-11.
Drawing labelled "Movable Steel Barrier Typical Arrangement".
Pages 6-10 and 6-11 of a design specification for a guard rail assembly.

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