Markings Condition Assessment - White Lines

The Markings Condition Assessment includes condition data of white lane markings for both 2019 and 2022. The data was collected in 2022 examining 2,808 miles of markings and is used to inform the Operations Administration on where to perform work activities. There are five condition classifications, ranging from 375 or greater and 100 or less. The higher number indicates a better condition.

Data and Resources

Field Value
accessLevel public
catalog_@context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
catalog_conformsTo https://project-open-data.cio.gov/v1.1/schema
catalog_describedBy https://project-open-data.cio.gov/v1.1/schema/catalog.json
identifier https://www.arcgis.com/home/item.html?id=b37484263435428c9e3307200d76f77a&sublayer=1
issued 2024-07-31T13:35:09.000Z
landingPage https://opendata.dc.gov/datasets/DCGIS::markings-condition-assessment-white-lines
license https://creativecommons.org/licenses/by/4.0
metadata_type geospatial
modified 2024-07-31T13:43:29.000Z
old-spatial -77.1167,38.8045,-76.9094,38.9953
publisher District Department of Transportation
resource-type Dataset
source_datajson_identifier true
source_hash 8c40cd43c2f54bfc80aa4d36c4d1de39229057f8526be637068cd59b78c0b669
source_schema_version 1.1
spatial {"type": "Polygon", "coordinates": [[[-77.1167, 38.8045], [-77.1167, 38.9953], [-76.9094, 38.9953], [-76.9094, 38.8045], [-77.1167, 38.8045]]]}
theme {geospatial}
Groups
  • AmeriGEOSS
  • National Provider
  • North America
Tags
  • AmeriGEO
  • AmeriGEOSS
  • CKAN
  • GEO
  • GEOSS
  • National
  • North America
  • United States
  • dc
  • ddot
  • district-of-columbia
  • lane-markings
  • retroreflectivity
  • thermoplastic-markings
  • washington-dc
  • white-lines
isopen True
license_id cc-by
license_title Creative Commons Attribution
license_url http://www.opendefinition.org/licenses/cc-by
maintainer DCGISopendata
maintainer_email gisgroup@dc.gov
metadata_created 2025-09-23T15:46:50.913695
metadata_modified 2025-09-23T15:46:50.913701
notes <div style='text-align:Left;'><div><div><p><span>The Markings Condition Assessment includes condition data of white lane markings for both 2019 and 2022. The data was collected in 2022 examining 2,808 miles of markings and is used to inform the Operations Administration on where to perform work activities. There are five condition classifications, ranging from 375 or greater and 100 or less. The higher number indicates a better condition.</span></p></div></div></div>
num_resources 7
num_tags 16
title Markings Condition Assessment - White Lines