Patent ID: 6640505
Filing Date: 2003-11-04
Classification: E02D,Y10T

Abstract:
A hybrid arched overfilled bridge structure comprising:A) an overall arc length; B) an overall running length; C) a plurality of arcuate pre-cast side elements, each side element including (1) a running length extending in the direction of said overall running length and being smaller than said overall running length, and (2) an arc length extending in the direction of said overall arc length and being smaller than said overall arc length; and D) an arcuate cast-in-place crown sector element connecting two side elements together and which includes (1) a running length extending in the direction of said overall running length and being smaller than said overall running length, (2) an arc length extending in the direction of said overall arc length and being smaller than said overall arc length; and E) ends on said overall running length and an end treatment at each end of said overall running length.