Pavement Condition Index for Montgomery County Roadways

Montgomery County, Maryland provides a Pavement Condition Index (PCI) for its 5,200 lane miles of roadways. The PCI is a numerical score from 0-100, derived from an analysis of 19 distinct pavement distress types, and is updated biennially.

Use Cases

• Analyze the distribution of PCI scores across 5,200 lane miles to identify road segments in poor condition.
• Model the relationship between specific pavement distress types and the overall PCI score for maintenance prioritization.
• Track changes in PCI over biennial updates to assess the effectiveness of road maintenance programs.
• Correlate PCI scores with geographic areas to identify regions with systemic pavement quality issues.

Strengths

• Covers a defined geographic scope of 5,200 lane miles of roadways within Montgomery County.
• The PCI score is derived from a standardized analysis of 19 specific pavement distress types.
• Data is updated on a biennial schedule, providing regular condition assessments.

Limitations

• The specific column structure and row count are unknown, limiting immediate analytical utility.
• The PCI is a composite index; raw data on the 19 individual distress metrics may not be available.
• The dataset's temporal coverage and historical depth are not specified.

Provenance

Source

Montgomery County of Maryland Department of Transportation.

Collection Method

Analysis of 19 discrete pavement distresses (cracking, potholes, etc.) to calculate a PCI score.

Freshness

Updated biennially; last updated 2025-06-21.

Geography

Roadways within Montgomery County, Maryland.