Pavement Conditions
Percentage of Pavement in Deficient Condition by Region
Show/Hide Fields
- _id
- year
- geography
- metric
- mile_type
- road_type
- deficient_miles
- total_miles
- percent_deficient
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_id
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year
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geography
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metric
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mile_type
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road_type
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deficient_miles
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total_miles
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percent_deficient
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Data Dictionary
| Column | Type | Label | Description |
|---|---|---|---|
| year | numeric | Condition year |
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| geography | text | Region name |
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| metric | text | Pavement condition metric used: Transportation Performance Management Performance Measure 2 (PM2), International Roughness Index (IRI), or state Department of Transportation (DOT) Pavement Index (Surface Distress Index (SDI) for NJDOT, and Overall Pavement Index (OPI) for PennDOT) |
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| mile_type | text | Type of miles counted: Segment or Lane |
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| road_type | text | Type of roadway: Interstate, non-interstate National Highway System (NHS), non-NHS, or the total of those 3 types |
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| deficient_miles | numeric | Miles of pavement in deficient condition |
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| total_miles | numeric | Miles of pavement in all conditions |
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| percent_deficient | numeric | Percent of pavement in deficient condition |