LTPP Logo Long Term Pavement Performance Logo

LTPP TSSC Home

Data User's Corner





LTPP TABLE NAVIGATOR: Field View


Fields for table: TRAFFIC_CLASS_CONVERT_MASTER

Field NameCodesData TypeUnitsTest ProtocolDescription
STATE_CODE
STATE_PROVINCENUMBER(2)


Numerical code for state or province. U.S. codes are consistent with Federal Information Processing Standards.
SHRP_ID

VARCHAR2(4)


Test section identification number assigned by LTPP program. Must be combined with STATE_CODE to be unique.
CLASS_APPLIES_FROM

DATE


Start of period when classification scheme is used.
TRF_DATA_TYPE
TRF_DATA_TYPENUMBER(1)


Code indicating if the conversions applies to classification of weight data.
RECORD_STATUS

VARCHAR2(1)


A code indicating the general quality of the data.
CLASS_APPLIES_TO

DATE


End of period that classification scheme is used.
NO_SHA_CLASSES

NUMBER(2)


Total number of agency classes. If the agency uses the FHWA 13-bin system or the TWS system this value will be 99.
DATE_REVIEWED

DATE


Date of sheet data verification.