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Salt Lake City Complete Trip Data
A large-scale multimodal complete-trip dataset derived from anonymized human mobility observations in the Salt Lake City area.
The public release includes a one-day research sample. Access to the full dataset is controlled and subject to application review and a Data Use Agreement.
Dataset at a glance
Project-level statistics
28,762,367Complete trips
282,508Unique devices
4Travel modes
2020Full-year coverage
6Utah counties
Overall primary-mode distribution
Travel across four modes
These are dataset-level primary-mode estimates, not values calculated from the origin–destination pair selected in the explorer.
77.92%Car
18.37%Walk / Bike
2.68%Bus
1.03%Rail
About the dataset
Journeys, not isolated segments
The dataset represents complete multimodal journeys constructed from anonymized mobility observations. Each complete trip may include one or more travel segments and modes, allowing users to examine access, egress, transfers, and the main portion of a journey.
Study Area
The data cover the Salt Lake City area across six counties in Utah.
Data Availability
- Public one-day sample
- Example analysis notebook
- Data dictionary
- Controlled access to the full dataset
- Paper and citation resources
Data generation workflow
From observations to a research release
Raw mobility observations
Trip segmentation
Mode identification
Transit linkage
Complete-trip construction
Privacy-aware release
Available resources
Explore, evaluate, and cite
Public Sample
Download the privacy-aware one-day research release.
Access sample →Documentation and Notebook
Review fields, workflow notes, and analysis examples.
Read documentation →Paper and Citation
Learn about the research and copy the current citation.
View publication →