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Fields for table: TRF_MEPDG_AX_DIST

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.
PERCENT_AXLES

NUMBER(5,2)
%

The percentage of axles whose weight falls in the range described with WEIGHT_BIN.
SHRP_ID

VARCHAR2(4)


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

NUMBER(4)


Year for which values apply,
MONTH

NUMBER(2)


Month of the distribution.
VEHICLE_CLASS
VEHICLE_CLASSNUMBER(2)


Vehicle classification code using 13 bins as described in the FHWA Traffic Monitoring Guide.
AXLE_GROUP
AXLE_GROUPNUMBER(1)


Type of axle to which this data applies.
WEIGHT_BIN_LOW

NUMBER(6)
lb

The lowest weight for an axle represented in this bin
RECORD_STATUS

VARCHAR2(1)


A code indicating the general quality of the data.
WEIGHT_BIN_HIGH

NUMBER(6)
lb

The highest weight for an axle represented in this bin