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A protective cover for a reinforcing bar including a collar structure defining a perimeter portion and having an open end for receiving the end of a rebar. A cap portion is connected to the collar structure oriented substantially perpendicularly to the collar structure and including a support portio

A protective cover for a reinforcing bar including a collar structure defining a perimeter portion and having an open end for receiving the end of a rebar. A cap portion is connected to the collar structure oriented substantially perpendicularly to the collar structure and including a support portion formed integrally with the collar structure. The cap portion further includes a barrier plate supported on the support portion and defining an exposed upper surface of the cover. In one embodiment, a reinforcing plate is disposed beneath the barrier cover and defines an lower surface lower surface within an area defined by the perimeter portion of the collar structure.

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1. A protective cover for a concrete reinforcing bar comprising:a collar structure defining an open end for receiving the end of a rebar; a cap portion having a support portion extending outwardly from said collar structure; and a barrier plate supported by said support portion and defining an expos

1. A protective cover for a concrete reinforcing bar comprising:a collar structure defining an open end for receiving the end of a rebar; a cap portion having a support portion extending outwardly from said collar structure; and a barrier plate supported by said support portion and defining an exposed upper surface of the cover, wherein a portion of said support portion is disposed adjacent said exposed upper surface so as to extend over said barrier plate and said exposed upper surface defined thereby. 2. A protective cover as in claim 1 wherein said barrier plate includes apertures and material of said cap portion extends through said apertures to define connector portions extending between said cap portion and said exposed upper surface.3. A protective cover as in claim 2 wherein said connector portions terminate in enlarged head portions located on said exposed upper surface.4. A protective cover as in claim 1 wherein said barrier plate comprises an impact resistant material capable of resisting penetration by the end of a rebar located in said collar structure.5. A protective cover as in claim 4 wherein said barrier plate comprises a metal plate.6. A protective cover as in claim 5 wherein said barrier plate comprises a steel plate.7. A protective cover as in claim 4 wherein said barrier plate comprises a Kevlar plate.8. A protective cover as in claim 1 wherein said barrier plate comprises a curved plate.9. A protective cover as in claim 1 wherein said barrier plate comprises a quadrilateral shape.10. A protective cover as in claim 9 wherein said barrier plate is formed with a double curvature.11. A protective cover as in claim 1 wherein said barrier plate defines an outer edge and said cap portion extends around said outer edge and defines a flange portion extending over said exposed upper surface adjacent to said outer edge.12. A protective cover as in claim 1 wherein said collar structure comprises a pair of concentric collar members.13. A protective cover as in claim 12 wherein said pair of collar members comprises an inner collar member and an outer collar member spaced from said inner collar member by a plurality of ribs.14. A protective cover for a concrete reinforcing bar comprising:a collar structure defining an open end for receiving the end of a rebar; a cap portion having a support portion extending outwardly from said collar structure; a barrier plate supported by said support portion and defining an exposed upper surface of the cover; and a reinforcing plate disposed adjacent a lower surface of said barrier plate, wherein a portion of said support portion is disposed adjacent said exposed upper surface so as to extend over said barrier plate and said upper exposed upper surface defined thereby. 15. A protective cover as in claim 14 wherein said barrier plate includes apertures and material of said cap portion extends through said apertures to define connector portions extending between said cap portion and said exposed upper surface.16. A protective cover as in claim 15 wherein said connector portions terminate in enlarged head portions located on said exposed upper surfaces.17. A protective cover as in claim 14 wherein said barrier plate comprises an impact resistant material capable of resisting penetration by the end of a rebar located in said collar structure.18. A protective cover as in claim 17 wherein said barrier plate comprises a metal plate.19. A protective cover as in claim 18 wherein said barrier plate comprises a steel plate.20. A protective cover as in claim 17 wherein said barrier plate comprises a Kevlar plate.21. A protective cover as in claim 17 wherein said reinforcing plate comprises a metal plate.22. A protective cover as in claim 21 wherein said reinforcing plate comprises a steel plate.23. A protective cover as in claim 14 wherein said barrier plate comprises a curved plate.24. A protective cover as in claim 14 wherein said barrier plate comprises a quadrilateral shape.25. A protective cover as in claim 24 wherein said barrier plate is formed with a double curvature.26. A protective cover as in claim 14 wherein said reinforcing plate comprises a curved plate.27. A protective cover as in claim 14 wherein said reinforcing plate comprises a quadrilateral shape.28. A protective cover as in claim 27 wherein said reinforcing plate is formed with a double curvature.29. A protective cover as in claim 14 wherein said barrier plate defines an outer edge and said cap portion extends around said outer edge and defines a flange portion extending onto said exposed upper surface adjacent to said outer edge.30. A protective cover as in claim 14 wherein said reinforcing plate is mounted to said barrier plate.31. A protective cover for a concrete reinforcing bar comprising:a collar structure defining an open end for receiving the end of a rebar; a cap portion having a support portion extending outwardly from said collar structure; and a barrier plate supported by said support portion and defining an exposed upper surface of the cover; wherein said barrier plate includes apertures end material of said cap portion extends through said apertures to define connector portions extending between said cap portion and said exposed upper surface and said connector portions terminate in enlarged head portions located on said exposed upper surface, 32. A protective cover as in claim 31 wherein said barrier plate comprises an impact resistant material capable of resisting penetration by the end of a rebar located in said collar structure.33. A protective cover as in claim 32 wherein said barrier plate comprises a metal plate.34. A protective cover as in claim 33 wherein said barrier plate comprises a steel plate.35. A protective cover as in claim 32 wherein said barrier plate comprises a Kevlar plate.36. A protective cover as in claim 31 wherein said barrier plate comprises a curved plate.37. A protective cover as in claim 31 wherein said barrier plate comprises a quadrilateral shape.38. A protective cover as in claim 37 wherein said barrier plate is formed with a double curvature.39. A protective cover as in claim 31 wherein said barrier plate defines an outer edge and said cap portion extends around said outer edge and defines a flange portion extending over said exposed upper surface adjacent to said outer edge.40. A protective cover as in claim 31 wherein said collar structure comprises a pair of concentric collar members.41. A protective cover as in claim 40 wherein said pair of collar members comprises an inner collar member and an outer collar member spaced from said inner collar member by a plurality of ribs.42. A protective cover for a concrete reinforcing bar comprising:a collar structure defining an open end for receiving the end of a rebar; a cap portion having a support portion extending outwardly from said collar structure; and a barrier plate supported by said support portion and defining an exposed upper surface of the cover; wherein said barrier plate defines an outer edge and said cap portion extends around said outer edge and defines a flange portion extending over said exposed upper surface adjacent to said outer edge. 43. A protective cover as in claim 42 wherein said barrier plate comprises an impact resistant material capable of resisting penetration by the end of a rebar located in said collar structure.44. A protective cover as in claim 43 wherein said barrier plate comprises a metal plate.45. A protective cover as in claim 44 wherein said barrier plate comprises a steel plate.46. A protective cover as in claim 43 wherein said barrier plate comprises a Kevlar plate.47. A protective cover as in claim 42 wherein said barrier plate comprises a curved plate.48. A protective cover as in claim 42 wherein said barrier plate comprises a quadrilateral shape.49. A protective cover as in claim 48 wherein said barrier plate is formed with a double curvature.50. A protective cover as in claim 42 wherein said collar structure comprises a pair of concentric collar members.51. A protective cover as in claim 50 wherein said pair of collar members comprises an inner collar member and an outer collar member spaced from said inner collar member by a plurality of ribs.52. A protective cover for a concrete reinforcing bar comprising:a collar structure defining an open end for receiving the end of a rebar; a cap portion having a support portion extending outwardly from said collar structure; a barrier plate supported by said support portion and defining an exposed upper surface of the cover; and a reinforcing plate disposed adjacent a lower surface of said barrier plate; wherein said barrier plate includes apertures and material of said cap portion extends through said apertures define connector portions extending between said cap portion and said exposed upper surface and said connector portions terminate in enlarged head portions located on said exposed upper surface. 53. A protective cover as in claim 52 wherein said barrier plate comprises an impact resistant material capable of resisting penetration by the end of a rebar located in said collar structure.54. A protective cover as in claim 53 wherein said barrier plate comprises a metal plate.55. A protective cover as in claim 54 wherein said barrier prate comprises a steel plate.56. A protective cover as in claim 53 wherein said barrier plate comprises a Kevlar plate.57. A protective cover as in claim 53 wherein said reinforcing plate comprises a metal plate.58. A protective cover as in claim 57 wherein said reinforcing plate comprises a steel plate.59. A protective cover as in claim 52 wherein said barrier plate comprises a curved plate.60. A protective cover as in claim 52 wherein said barrier plate comprises a quadrilateral shape.61. A protective cover as in claim 60 wherein said barrier plate is formed with a double curvature.62. A protective cover as in claim 52 wherein said reinforcing plate comprises a curved plate.63. A protective cover as in claim 52 wherein said reinforcing plate comprises a quadrilateral shape.64. A protective cover as in claim 63 wherein said reinforcing plate is formed with a double curvature.65. A protective cover as in claim 52 wherein said barrier plate defines an outer edge and said cap portion extends around said outer edge end defines a flange portion extending onto said exposed upper surface adjacent to said outer edge.66. A protective cover as in claim 52 wherein said reinforcing plate is mounted to said barrier plate.67. A protective cover for a concrete reinforcing bar comprising:a collar structure defining an open end for receiving the end of a rebar; a cap portion having a support portion extending outwardly from said collar structure; a barrier plate supported by said support portion and defining an exposed upper surface of the cover; and a reinforcing plate disposed adjacent a lower surface of said barrier plate; wherein said barrier plate defines an outer edge and said cap portion extends around said outer edge and defines a flange portion extending over said exposed upper surface adjacent to said outer edge. 68. A protective cover as in claim 67 wherein said barrier plate comprises an impact resistant material capable of resisting penetration by the end of a rebar located in said collar structure.69. A protective cover as in claim 68 wherein said barrier plate comprises a metal plate.70. A protective cover as in claim 69 wherein said barrier plate comprises a steel plate.71. A protective cover as in claim 68 wherein said barrier plate comprises a Kevlar plate.72. A protective cover as in claim 68 wherein said reinforcing plate comprises a metal plate.73. A protective cover as in claim 72 wherein said reinforcing plate comprises a steel plate.74. A protective cover as in claim 67 wherein said barrier plate comprises curved plate.75. A protective cover as in claim 67 wherein said barrier plate comprises a quadrilateral shape.76. A protective cover as in claim 75 wherein said barrier plate is formed with a double curvature.77. A protective cover as in claim 67 wherein said reinforcing plate comprises a curved plate.78. A protective cover as in claim 67 wherein said reinforcing plate comprises a quadrilateral shape.79. A protective cover as in claim 78 wherein said reinforcing plate is formed with a double curvature.80. A protective cover as in claim 67 wherein said reinforcing plate is mounted to said barrier plate.