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Fields for table: SPS5_LAYER_THICKNESS

Field NameCodesData TypeUnitsTest ProtocolDescription
SHRP_ID

VARCHAR2(4)


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

VARCHAR2(1)


A code indicating the general quality of the data.
STATE_CODE
STATE_PROVINCENUMBER(2)


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

NUMBER(4)
ft

Test section relative station number from the beginning of the section.
OFFSET

NUMBER(3)
in

Offset distance from outside shoulder lane edge joint or edge stripe.
RUT_LEVEL_UP

NUMBER(3,1)
in

Thickness of rut level-up layer.
MILL_REPLACE

NUMBER(3,1)
in

Thickness of mill replacement layer.
BINDER_COURSE

NUMBER(3,1)
in

Measured thickness of binder course layer.
SURFACE_COURSE

NUMBER(3,1)
in

Thickness of surface course layer.
SURFACE_FRICTION

NUMBER(3,1)
in

Thickness of surface friction course layer.