Texas DOT (TxDOT) Work Zone Data

This dataset provides lane closure occurrences within the Texas Department of Transportation (TxDOT) highway system in a tabular format.

A continuously updating archive of the TxDOT WZDx feed data can be found at ITS WorkZone Raw Data Sandbox and the ITS WorkZone Semi-Processed Data Sandbox. The live feed is currently compliant with the Work Zone Data Exchange (WZDx) Specification version 2.0.

Data and Resources

Field Value
accessLevel public
accrualPeriodicity R/PT1S
bureauCode {021:15}
catalog_@context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
catalog_@id https://data.transportation.gov/data.json
catalog_conformsTo https://project-open-data.cio.gov/v1.1/schema
catalog_describedBy https://project-open-data.cio.gov/v1.1/schema/catalog.json
conformsTo https://www.transportation.gov/av/data/wzdx
dataQuality true
identifier https://data.transportation.gov/api/views/h4kh-i7b7
issued 2020-05-26
landingPage https://data.transportation.gov/d/h4kh-i7b7
language {en-US}
license https://www.usa.gov/government-works
modified 2020-06-05
old-spatial Texas
programCode {021:013}
publisher US Department of Transportation
references {http://txdot-its-c2c.dot.state.tx.us/WZDx/conversion,https://collaboration.fhwa.dot.gov/wzmp/updateddocuments/FHWA-HOP-20-020_Data_Dictionary_DRAFT_Report.pdf}
resource-type Dataset
source_datajson_identifier true
source_hash eb2336edfabc359a6da87c4547d93ff6cae39330
source_schema_version 1.1
spatial {"type":"Polygon","coordinates":[[[-106.6501,25.8456],[-106.6501,36.4939],[-93.5074,36.4939],[-93.5074,25.8456],[-106.6501,25.8456]]]}
theme {"Roadways and Bridges"}
Groups
  • AmeriGEOSS
  • National Provider
  • North America
Tags
  • amerigeo
  • amerigeoss
  • ckan
  • geo
  • geoss
  • highways
  • intelligent-transportation-systems-its
  • its-joint-program-office-jpo
  • lane-closure-dcmthcd
  • national
  • north-america
  • southwest-research-institute-swri
  • texas
  • texas-department-of-transportation-txdot
  • texas-dot-work-zone-data-txwzd
  • united-states
  • work-zone-data-exchange-specification-wzdx
  • work-zone-data-exchange-wzdx
  • work-zones-pdcw
isopen False
license_id other-license-specified
license_title other-license-specified
maintainer Lynne Randolph
maintainer_email lynne.randolph@swri.org
metadata_created 2025-11-22T06:13:33.246086
metadata_modified 2025-11-22T06:13:33.246091
notes This dataset provides lane closure occurrences within the Texas Department of Transportation (TxDOT) highway system in a tabular format. A continuously updating archive of the TxDOT WZDx feed data can be found at <a href="http://usdot-its-workzone-raw-publicdata.s3.amazonaws.com/index.html" target="_blank" rel="noopener">ITS WorkZone Raw Data Sandbox</a> and the <a href="http://usdot-its-workzone-publicdata.s3.amazonaws.com/index.html" target="_blank" rel="noopener">ITS WorkZone Semi-Processed Data Sandbox</a>. The <a href="http://txdot-its-c2c.dot.state.tx.us/WZDx/conversion" target="_blank" rel="noopener">live feed</a> is currently compliant with the <a href="https://github.com/usdot-jpo-ode/jpo-wzdx/tree/v2.0" target="_blank" rel="noopener">Work Zone Data Exchange (WZDx) Specification version 2.0</a>.
num_resources 4
num_tags 19
title Texas DOT (TxDOT) Work Zone Data