661.51—Can IRRBP funds be used for the approach roadway to a bridge?
               		
               		
               	 	
               	 	
               	 	
               	 		
    
        
        (a) 
         Yes, costs associated with approach roadway work, as defined in  § 661.5 are eligible.
     
    
        
        (b) 
         Long approach fills, causeways, connecting roadways, interchanges, ramps, and other extensive earth structures, when constructed beyond an attainable touchdown point, are not eligible uses of IRRBP funds.