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Synthesize Data for Emerging Data Cleaning and Fusion Tool Link

Metadata Updated: December 3, 2025

The Synthesize Data for Emerging Data Cleaning and Fusion Tool dataset is a privacy-preserving synthetic dataset developed to support and demonstrate the functionalities of the Emerging Data Cleaning and Fusion Tool. It replicates the general structure and statistical characteristics of real-world multimodal traffic data while ensuring that no sensitive or identifiable information is included. The dataset integrates multiple data sources, including TMC data, sensor data, waypoint data, trip path data, and probe OD data. It is designed to facilitate testing, validation, and demonstration of data cleaning, fusion, and calibration processes without relying on proprietary datasets. All data elements have been anonymized and perturbed through controlled noise-injection mechanisms to preserve analytical utility while maintaining strong privacy protection. This work is funded by the Federal Highway Administration (FHWA) under the project titled Emerging Data Cleaning and Fusion for Traffic Model Calibration, as part of ongoing efforts to promote the effective use of emerging data sources in transportation modeling and planning. This file defines the network's links in GMNS format.

Access & Use Information

Public: This dataset is intended for public access and use. License: us-pd

Downloads & Resources

Dates

Metadata Created Date December 3, 2025
Metadata Updated Date December 3, 2025

Metadata Source

Harvested from DOT Socrata Data.json

Additional Metadata

Resource Type Dataset
Metadata Created Date December 3, 2025
Metadata Updated Date December 3, 2025
Publisher Federal Highway Administration
Maintainer
Identifier https://data.transportation.gov/api/views/5u53-72u7
Data First Published 2025-11-24
Data Last Modified 2025-12-02
Category Automobiles
Public Access Level public
Bureau Code 021:15
Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
Metadata Catalog ID https://data.transportation.gov/data.json
Schema Version https://project-open-data.cio.gov/v1.1/schema
Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
Harvest Object Id 07d4a3b9-3928-471d-acc3-f176a70d25c7
Harvest Source Id a776e4b7-8221-443c-85ed-c5ee5db0c360
Harvest Source Title DOT Socrata Data.json
Homepage URL https://data.transportation.gov/d/5u53-72u7
License http://www.usa.gov/publicdomain/label/1.0/
Old Spatial I-95 from Woodbridge, VA
Program Code 021:042
Source Datajson Identifier True
Source Hash e265bbfa1eeca50066d6fde86373465b553737ae07ce68ece5cf055c8652bfce
Source Schema Version 1.1
Spatial

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