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Fields for table: MON_DIS_CRCP_REV

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.
AFTER_TEMP

NUMBER(4)
deg C

Pavement surface temperature at the end of the distress survey.
DURAB_CRACK_NO_L

NUMBER(3)


Number of areas affected by low severity durability ("D") cracking.
DURAB_CRACK_NO_M

NUMBER(3)


Number of areas affected by moderate severity durability ("D") cracking.
DURAB_CRACK_NO_H

NUMBER(3)


Number of areas affected by high severity durability ("D") cracking.
DURAB_CRACK_A_L

NUMBER(4,1)
sq m

Area of low severity durability ("D") cracking.
DURAB_CRACK_A_M

NUMBER(4,1)
sq m

Area of moderate severity durability ("D") cracking.
DURAB_CRACK_A_H

NUMBER(4,1)
sq m

Area of high severity durability ("D") cracking.
LONG_CRACK_L_L

NUMBER(4,1)
m

Length of high severity longitudinal cracking. (crack widths less than 3 mm, no spalling or measurable faulting.)
LONG_CRACK_L_M

NUMBER(4,1)
m

Length of moderate severity longitudinal cracking. (crack widths between 3 and 13 mm or spalling less than 75 mm or faulting up to 13 mm.)
LONG_CRACK_L_H

NUMBER(4,1)
m

Length of high severity longitudinal cracking. (crack widths greater than 13 mm or spalling greater than 75 mm or faulting greater than 13 mm.)
SHRP_ID

VARCHAR2(4)


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

NUMBER(4,1)
m

Length of well sealed, low severity longitudinal cracking. (crack widths less than 3 mm, no spalling or measurable faulting.)
LONG_CRACK_SEAL_L_M

NUMBER(4,1)
m

Length of well sealed, moderate severity longitudinal cracking. (crack widths between 3 and 13 mm or spalling less than 75 mm or faulting up to 13 mm.)
LONG_CRACK_SEAL_L_H

NUMBER(4,1)
m

Length of well sealed, high severity longitudinal cracking. (crack widths greater than 13 mm or spalling greater than 75 mm or faulting greater than 13 mm.)
TRANS_CRACK_TOTAL_NO

NUMBER(3)


Total number of transverse cracks.
TRANS_CRACK_NO_L

NUMBER(3)


Number of low severity transverse cracks. (no spalling exceeding 10 percent of length).
TRANS_CRACK_NO_M

NUMBER(3)


Number of moderate severity (spalling of at least 10 percent but no more than 50 percent) transverse cracks.
TRANS_CRACK_NO_H

NUMBER(3)


Number of high severity (greater than 50 percent spalled) transverse cracks.
TRANS_CRACK_L_L

NUMBER(5,1)
m

Length of low severity transverse cracking. (spalling along no more than 10 percent of the crack length.)
TRANS_CRACK_L_M

NUMBER(5,1)
m

Length of moderate severity transverse cracking. (spalling of at least 10 percent but no more than 50 percent of the crack length.)
TRANS_CRACK_L_H

NUMBER(5,1)
m

Length of high severity transverse cracking. (spalling along more than 50 percent of the crack length.)
SURVEY_DATE

DATE


Date survey was performed.
MAP_CRACK_NO

NUMBER(3)


Number of map cracking areas.
MAP_CRACK_A

NUMBER(4,1)
sq m

Area of map cracking (surface cracks).
SCALING_NO

NUMBER(3)


Number of areas with scaling.
SCALING_A

NUMBER(4,1)
sq m

Area of scaling (deterioration of upper slab surface between 3 and 13 mm).
POLISH_AGG_A

NUMBER(4,1)
sq m

Area of polished aggregate (surface worn away to expose coarse aggregate).
BLOWUPS_NO

NUMBER(3)


Number of blowups.
CONST_JOINT_NO_L

NUMBER(2)


Number of low severity transverse construction joint deterioration areas. (no spalling within .6 m of joint.)
CONST_JOINT_NO_M

NUMBER(2)


Number of moderate severity transverse construction joint deterioration areas. (spalling less than 75 mm exists within .6 m of joint.)
CONST_JOINT_NO_H

NUMBER(2)


Number of high severity transverse construction joint deterioration areas. (spalling greater than 75 mm and breakup within .6 m of joint.)
PATCH_FLEX_NO_L

NUMBER(3)


Number of flexible patches showing at most low severity distress of any type and no settlement at the perimeter.
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.
PATCH_FLEX_NO_M

NUMBER(3)


Number of flexible patches showing moderate severity distress of any type or settlement of up to 6 mm at the perimeter.
PATCH_FLEX_NO_H

NUMBER(3)


Number of flexible patches showing high severity distress or settlement of 6 mm or more at the perimeter.
PATCH_FLEX_A_L

NUMBER(4,1)
sq m

Area of flexible patching showing, at most, low severity distress of any type and no settlement at the perimeter.
PATCH_FLEX_A_M

NUMBER(4,1)
sq m

Area of flexible patching showing moderate severity distress of any type or settlement of up to 6 mm at the perimeter.
PATCH_FLEX_A_H

NUMBER(4,1)
sq m

Area of flexible patching showing high severity distress of any type or settlement of 6 mm or more at the perimeter.
PATCH_RIGID_NO_L

NUMBER(3)


Number of rigid patches showing, at most, low severity distress of any type and no settlement at the perimeter.
PATCH_RIGID_NO_M

NUMBER(3)


Number of rigid patches showing moderate severity distress of any type or settlement of up to 6 mm at the perimeter.
PATCH_RIGID_NO_H

NUMBER(3)


Number of rigid patches showing high severity distress of any type or settlement of 6 mm or more at the perimeter.
PATCH_RIGID_A_L

NUMBER(4,1)
sq m

Area of rigid patching showing, at most, low severity distress of any type and no settlement at the perimeter.
PATCH_RIGID_A_M

NUMBER(4,1)
sq m

Area of rigid patching showing moderate severity distress of any type or settlement of up to 6 mm at the perimeter.
RECORD_STATUS

VARCHAR2(1)


A code indicating the general quality of the data.
PATCH_RIGID_A_H

NUMBER(4,1)
sq m

Area of rigid patching showing high severity distress of any type or settlement of 6 mm or more at the perimeter.
PUNCHOUTS_NO_L

NUMBER(2)


Number of low severity punch outs. (tight cracks with spalling less than 75 mm or faulting less than 6 mm.)
PUNCHOUTS_NO_M

NUMBER(2)


Number of moderate severity punch outs. (spalling of at least 75 mm but less than 150 mm and faulting of at least 6 mm but less than 13 mm.)
PUNCHOUTS_NO_H

NUMBER(2)


Number of high severity punch outs. (spalling of at least 150 mm or concrete punched down at least 13 mm.)
LONG_SPALLING_L_L

NUMBER(4,1)
m

Length of low severity spalling of longitudinal joints. (spalls less than 75 mm measured to center of joint with no loss of material.)
LONG_SPALLING_L_M

NUMBER(4,1)
m

Length of moderate severity spalling of longitudinal joints. (spalls between 75 and 150 mm wide measured to center of joint with loss of material.)
LONG_SPALLING_L_H

NUMBER(4,1)
m

Length of high severity spalling of longitudinal joints. (spalls greater than 150 mm measured to center of joint with loss of material.)
PUMPING_NO

NUMBER(3)


Number of occurrences of water bleeding and pumping.
PUMPING_L

NUMBER(4,1)
m

Length of pavement affected by water bleeding and pumping.
LONG_JT_SEAL_NO

NUMBER(1)


Number of longitudinal joints that have been sealed.
SURVEYOR1

VARCHAR2(3)


Initials of the first surveyor.
LONG_JT_SEAL_DAM_L

NUMBER(4,1)
m

Length of sealed longitudinal joints with joint seal damage.
OTHER

VARCHAR2(80)


Description of surface distress present but not otherwise accounted for by the survey.
SURVEY_WIDTH

NUMBER(3,1)
m

Width of pavement surveyed for distress measurements.
PUNCHOUTS_A_L

NUMBER(5,2)
sq m

Area of low severity punchouts.
PUNCHOUTS_A_M

NUMBER(5,2)
sq m

Area of medium severity punchouts.
PUNCHOUTS_A_H

NUMBER(5,2)
sq m

Area of high severity punchouts.
SURVEYOR2

VARCHAR2(3)


Initials of the second surveyor.
PHOTO_VIDEO
PHOTO_VIDEOVARCHAR2(1)


Code indicating if distress was read from photos and/or video.
BEFORE_TEMP

NUMBER(4)
deg C

Pavement surface temperature at the beginning of the distress survey.