Railway crossing insert
FIG. 1 is a perspective view of a railway crossing insert showing my new design, a portion thereof being broken away to indicate indeterminate length; 
     FIG. 2 is a top plan view thereof; 
     FIG. 3 is a bottom plan view thereof; 
     FIG. 4 is an end elevational view thereof; 
     FIG. 5 is a front elevational view thereof; and 
     FIG. 6 is a rear elevational view thereof.