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Fields for table: MON_T_PROF_INDEX_POINT

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.
POSITIVE_AREA_FLAG
OUTLIER_FLAGVARCHAR2(1)


POSITIVE_AREA outlier flag code
FILL_AREA

NUMBER(6)
sq mm

Area between pavement surface and reference wire line. Reference wire is placed at profile end points and connects peaks, which protrude above horizontal datum between end points, with straight lines.
FILL_AREA_FLAG
OUTLIER_FLAGVARCHAR2(1)


FILL_AREA outlier flag code.
LLH_DEPTH_1_8

NUMBER(3)
mm

Maximum displacement between bottom of 1.8-m straight edge and pavement surface for multiple placements of straight edge in the left lane. Displacement is computed perpendicular to horizontal datum between end points.
LLH_DEPTH_1_8_FLAG
OUTLIER_FLAGVARCHAR2(1)


LLH_DEPTH_1_8_FLAG outlier flag code.
LLH_OFFSET_1_8

NUMBER(4)
mm

Distance from outside lane edge to location of maximum left wheel path displacement from 1.8-m straight edge, measured along horizontal datum between end points.
LLH_OFFSET_1_8_FLAG
OUTLIER_FLAGVARCHAR2(1)


LLH_OFFSET_1_8 outlier flag code.
LLH_WIDTH_1_8

NUMBER(4)
mm

Distance between the two peak points on the profile which support the portion of the 1.8-m straight edge used as a reference to compute maximum displacement in the left lane half.
LLH_WIDTH_1_8_FLAG
OUTLIER_FLAGVARCHAR2(1)


LLH_WIDTH_1_8 outlier flag code.
RLH_DEPTH_1_8

NUMBER(3)
mm

Maximum displacement between bottom of 1.8-m straight edge and pavement surface for multiple placements of straight edge in the right lane. Displacement is computed perpendicular to horizontal datum between end points.
SHRP_ID

VARCHAR2(4)


Test section identification number assigned by LTPP program. Must be combined with STATE_CODE to be unique.
RLH_DEPTH_1_8_FLAG
OUTLIER_FLAGVARCHAR2(1)


RLH_DEPTH_1_8 outlier flag code.
RLH_OFFSET_1_8

NUMBER(4)
mm

Distance from outside lane edge to location of maximum right wheel path displacement from 1.8-m straight edge, measured along horizontal datum between end points.
RLH_OFFSET_1_8_FLAG
OUTLIER_FLAGVARCHAR2(1)


RLH_OFFSET_1_8 outlier flag code.
RLH_WIDTH_1_8

NUMBER(4)
mm

Distance between the two peak points on the profile which support the portion of the 1.8-m straight edge used as a reference to compute maximum displacement in the right lane half.
RLH_WIDTH_1_8_FLAG
OUTLIER_FLAGVARCHAR2(1)


RLH_WIDTH_1_8 outlier flag code.
LLH_DEPTH_WIRE_REF

NUMBER(3)
mm

Maximum displacement between reference wire line and pavement surface in left lane half. Reference wire is placed at profile end points and connects peaks, which protrude above horizontal datum end points, with straight lines, measured along horizontal datum between end points.
LLH_DEPTH_WIRE_REF_FLAG
OUTLIER_FLAGVARCHAR2(1)


LLH_DEPTH_WIRE_REF outlier flag code.
LLH_OFFSET_WIRE_REF

NUMBER(4)
mm

Distance from outside lane edge to location of maximum displacement from reference wire line in left lane half, measured along horizontal datum between end points.
LLH_OFFSET_WIRE_REF_FLAG
OUTLIER_FLAGVARCHAR2(1)


LLH_OFFSET_WIRE_REF outlier flag code.
LLH_WIDTH_WIRE_REF

NUMBER(4)
mm

Distance between the two peak points on the profile which support the portion of the wire line used as a reference to compute maximum displacement in left lane half.
SURVEY_DATE

DATE


Date survey was performed.
LLH_WIDTH_WIRE_REF_FLAG
OUTLIER_FLAGVARCHAR2(1)


LLH_WIDTH_WIRE_REF outlier flag code.
RLH_DEPTH_WIRE_REF

NUMBER(3)
mm

Maximum displacement between reference wire line and pavement surface in right lane half. Reference wire is placed at profile end points and connects peaks, which protrude above horizontal datum end points, with straight lines. Displacement is computed perpendicular to horizontal datum between end points.
RLH_DEPTH_WIRE_REF_FLAG
OUTLIER_FLAGVARCHAR2(1)


RLH_DEPTH_WIRE_REF outlier flag code.
RLH_OFFSET_WIRE_REF

NUMBER(4)
mm

Distance from outside lane edge to location of maximum displacement from reference wire line in right lane half, measured along horizontal datum between end points.
RLH_OFFSET_WIRE_REF_FLAG
OUTLIER_FLAGVARCHAR2(1)


RLH_OFFSET_WIRE_REF outlier flag code.
RLH_WIDTH_WIRE_REF

NUMBER(4)
mm

Distance between the two peak points on the profile which support the portion of the wire line used as a reference to compute maximum displacement in right lane half.
RLH_WIDTH_WIRE_REF_FLAG
OUTLIER_FLAGVARCHAR2(1)


RLH_WIDTH_WIRE_REF outlier flag code.
TRANS_PROFILE_MEASURE_LENGTH

NUMBER(4)
mm

Distance between transverse profile measurement end points.
DATA_PROCESS_EXTRACT_DATE

DATE


Date data was extracted from related IMS tables for computed parameter processing.
SECTION_STAT_INCLUDE_FLAG
SECTION_STAT_INCLUDE_FLAGVARCHAR2(1)


Code indicating whether the record is included in the section statistics.
POINT_LOC

NUMBER(4,1)
m

Distance from the start of the section to where the test was performed.
CONSTRUCTION_NO

NUMBER(2)


Event number used to relate changes in pavement structure with other time dependent data elements. This field is set to 1 when a test section is initially accepted into LTPP and is incremented with each change to the layer structure.
RECORD_STATUS

VARCHAR2(1)


A code indicating the general quality of the data.
NEGATIVE_AREA

NUMBER(7)
sq mm

Area between horizontal datum through profile end points and those portions of the pavement surface falling below the datum.
NEGATIVE_AREA_FLAG
OUTLIER_FLAGVARCHAR2(1)


NEGATIVE_AREA outlier flag code.
POSITIVE_AREA

NUMBER(6)
sq mm

Area between horizontal datum through profile end points and those portions of the pavement surface falling above the datum.