Show I ROAD e BUILDING PROBLEM OF SKEWED BRIDGE Methods Used for Calculating Stresses s and Proportioning Are Not Approved Prepared by the United States Department Of Agriculture Methods of ot calculating the stresses and proportioning the size of ot skewed concrete-arch concrete bridges which have been considered good pra practice Uce In the past may be Incorrect and result In the collapse collapse collapse col col- col- col lapse of ot the structure according to engineers of the bureau of public S Skewed Arch Ar Arch h Bridge Used for Stream Crowing Crossing Road Note Diagonally Diagonally Note Position Po Pe of Railing on Opposite Sides Sides' rf Si Road roads of the United States Department of 01 Agriculture A skew bridge is one one ne neIn In which the center line lino of the bridge Is not perpendicular with the abutment abutment abut abut- ment on which the bridge rests and andIs Is used when a bridge crosses a stream or rn-lIw rn railway y track diagonally I The bureau Is Jointly responsible with the several state highway departments for forthe forthe forthe the correctness of tb the design of all nil structures on federal aid roads roods and for Cor this reason the problem is being carefully studied |