Arc Attribute Table: The accuracy of FCLASS for NHPN links that contains LRSKEY information is consistent with the HPMS 2000 official submittal. The accuracy of the field FCLASS for other NHPN link and STRAHNET from the description section of the link table is consistent with state-supplied information for the years 1992 and 1993. The accuracy of fields FAC_ID, CONN_ID, CONN_DES and CONN_MILES, and NHS from the description section of the link table is consistent with state- and FHWA-supplied information for the years 1992 through July 2002.
Route Attribute Table: The accuracy of LRSKEY, INVROUTE, SUBROUTE, BEGMPT, ENDMPT is consistent with state-supplied information. A minimum match rate of 90% (by HPMS mileage) can be achieved with state HPMS submittal Route System (2001) with exception for Indiana, New Hampshire, and District of Columbia .