Published August 5, 2025 | Version v1
Dataset Open

Utah Department of Transportation SMART Grant Stage 1 Enabling Trust and Deployment Through Verified Connected Intersections Dataset

Description

This dataset contains a DCAT metadata file, Data Management Plan, ReadMe file, and Data Dictionary to describe data organized into a series of folders for 8 tested connected intersection (CI) in the reference implementation corridor of the Utah Department of Transportation's Strengthening Mobility and Revolutionizing Transportation (SMART) Grant Phase 1 effort with the United States Department of Transportation. Each tested CI contains the data collected at the CI for Signal Phase and Timing (SPaT) testing and the output reports from the SPaT validation tool (described in the 2024 Crash Avoidance Metrics Partnership (CAMP) 'Assessment of SPaT Accuracy to Support RLVW Application' report), as well as the data collected at the CI for MAP testing and the output reports from the MAP validation tool (described in the 2024 CAMP 'Assessing Node Point Accuracy in the SAE J2735 MAP Message' report). Each folder and file contains the locally assigned values for the intersection it is associated with: 7704, 7705, 7706, 7707, 7708, 7709, 7710, 7720. Each intersection includes the following files (where #### in the file name represents the intersection the file is associated with):

  • ####_r2 (.csv file, Light Detection and Ranging (LiDAR) field collected data used as input to the MAP validation tool)
  • ####_r2_MAP_NP_report (.csv file, MAP validation tool output: node point accuracy report)
  • ####_r2_MAP_PF_report (.csv file, MAP validation tool output: pass/fail assessment report)
  • ####-atspm (.csv file, serial data from the Bus Interface Unit (BIU) / Serial Interface Unit (SIU) on the cabinet’s serial bus converted into an Automated Traffic Signal Performance Measures (ATSPM)-like format as collected by the data logging tool)
  • ####-rmnet_data15-ota.pcap (PCAP file, over-the-air (OTA) V2X messages broadcast by connected intersections in range, received by the wireless V2X network interfaces as collected by the data logging tool)
  • ####-rmnet_data15-ota-MAP-0-####_Summary_Report (.csv file, MAP validation tool output: message structure pass/fail report)
  • ####-rmnet_data15-ota-SPaT-0-####_Summary_Report (.csv file, SPaT validation tool output: message structure pass/fail report)
  • SPaT_Msg_Periodicity_&_Histo_Plot_#### (PNG file, SPaT validation tool output: periodicity histograms)
  • SPaT_Msg_YP_Perf_Summary_Report_#### (.csv file, SPaT validation tool output: yellow phase analysis pass/fail summary)
  • TSC_SPaT_Msg_YP_Duration_Analysis_Plot_#### (PNG file, SPaT validation tool output: yellow phase duration analysis plots)
  • TSC_SPaT_Msg_YP_Perf_Analysis_#### (.csv file, SPaT validation tool output: yellow phase analysis data log)
  • TSC_SPaT_Msg_YP_Start_Time_Diff_Analysis_Plot_#### (PNG file, SPaT validation tool output: yellow phase time difference analysis plots)

Files

DCAT Utah Department of Transportation SMART Grant Stage 1 Enabling Trust and Deployment Through Verified Connected Intersections Dataset.json