186 



STEEL RAILWAY BRIDGES. 

 3 



CHAP. IV. 



Finish"^ 

 Material -Cast Iron. 



TYPICAL FIXED IA/D PEDESTAL 

 Fo TWJSES M TO/50 FT. SP/M 



'a f~ Cast Iron. 



'EDND PED, 



FOB Tj?US5E5/50T0200FlSPAN 



FIG. 31. PEDESTALS. CHICAGO, MILWAUKEE & ST. PAUL RY. 



m-^ 



i 7 / " i / */ / 



^_ ^l Jt A. A- A 



1 1 -/? J 



rlateriaf-Cdst Steef. 



TmcffL oaE BED DETAILS 



FIG. 32. ROLLERS. CHICAGO, MILWAUKEE & ST. PAUL RY. 



TwtCBL END POLLEZ DETAILS 



Intermedf'ate Coffers are same except 

 that Spurs are omitted and ends are 

 6eve/ed on corners. 



