FeatureClassToFeatureClass 
X:\\COUNTY\\LBRS\\_MARCS\\ada.shp X:\\COUNTY\\LBRS\\_MARCS\\MARCS_CL.mdb 
ADA_CL_MOD # "OBJECTID 'OBJECTID' true true false 10 Double 0 10 ,First,#,X:\\COUNTY\\LBRS\\_MARCS\\ada.shp,OBJECTID,-1,-1;
CLASS 'CLASS' true true false 4 Text 0 0 ,First,#,X:\\COUNTY\\LBRS\\_MARCS\\ada.shp,ROADTYPE,-1,-1;
L_CITY_ID 'L_CITY_ID' true true false 50 Text 0 0 ,First,#,X:\\COUNTY\\LBRS\\_MARCS\\ada.shp,LMUNI,-1,-1;
R_CITY_ID 'R_CITY_ID' true true false 50 Text 0 0 ,First,#,X:\\COUNTY\\LBRS\\_MARCS\\ada.shp,RMUNI,-1,-1;
NAME 'NAME' true true false 30 Text 0 0 ,First,#,X:\\COUNTY\\LBRS\\_MARCS\\ada.shp,LSN,-1,-1;
L_LADD 'L_LADD' true true false 10 Double 0 10 ,First,#,X:\\COUNTY\\LBRS\\_MARCS\\ada.shp,LEFTFROM,-1,-1;
L_HADD 'L_HADD' true true false 10 Double 0 10 ,First,#,X:\\COUNTY\\LBRS\\_MARCS\\ada.shp,LEFTTO,-1,-1;
R_LADD 'R_LADD' true true false 10 Double 0 10 ,First,#,X:\\COUNTY\\LBRS\\_MARCS\\ada.shp,RIGHTFROM,-1,-1;
R_HADD 'R_HADD' true true false 10 Double 0 10 ,First,#,X:\\COUNTY\\LBRS\\_MARCS\\ada.shp,RIGHTTO,-1,-1;
ID 'ID' true true false 12 Double 0 12 ,First,#,X:\\COUNTY\\LBRS\\_MARCS\\ada.shp,SEGID,-1,-1;
R_COUNTY_I 'R_COUNTY_I' true true false 30 Text 0 0 ,First,#,X:\\COUNTY\\LBRS\\_MARCS\\ada.shp,RCOUNTY,-1,-1;
L_COUNTY_I 'L_COUNTY_I' true true false 30 Text 0 0 ,First,#,X:\\COUNTY\\LBRS\\_MARCS\\ada.shp,LCOUNTY,-1,-1" 
# X:\\COUNTY\\LBRS\\_MARCS\\MARCS_CL.mdb\\ADA_CL_MOD