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Roadway barrier

  • US 4,138,095 A
  • Filed: 07/27/1977
  • Issued: 02/06/1979
  • Est. Priority Date: 07/27/1977
  • Status: Expired due to Term
First Claim
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1. A temporary barrier for use on roadways comprising:

  • (a) a base member including an elongated body having front, rear, top, bottom and end walls,(b) said elongated body being hollow to provide a reservoir,(c) ballast,(d) opening means in said body for adding said ballast to the reservoir,(e) the front wall of said elongated member being disposed at an angle to the vertical so that the upper limit thereof projects over the roadway in advance of the remainder of the front wall,(f) the elongated body being of a height that the projecting upper portion thereof engages the bumper or fender of the vehicle, whereby the striking force of the vehicle is distributed over a substantial portion of the length of the elongated body,(g) a plurality of impact shields positioned on the projecting portion of the front wall of said base member to absorb the force of the vehicle striking the same, and(h) means for detachably engaging said impact shields with said base member.

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