PeMS Data Request - HOT/HOV vs General Purpose vehicle flows and speeds on highway lane-segments with HOT/HOV lane

[tiffanychu90]

Data Request

• Epic - PeMS Roadmap #1139

• Question or Goal: Track a data request @hhmckay made to Traffic Ops for PeMS data.

• Stakeholder: Andrew Quinn, Assistant Deputy Director of Roadway Pricing

• Traffic Ops data stewards: Zhongren Wang, Yusuf Shatnawi. Yusuf leads a team that works on HOV and HOT research and improvements and reports to Zhongren.

Grain: detector data associated with lane-segments (between postmiles?)

Columns

• Timestamp
• Lane/facility identifier
• Lane-specific vehicle flows (vehicles per hour)
• Lane specific speeds (average speed per hour, if available)
• Any additional info on detector health (i.e. is the detector broken, faulty, etc)

Geographic Scope: All segments of the SHS that have either an HOT or HOV lane. Attached is an excel file with the start/end mileposts of these facilities.

• HOT (Express) Lanes
• HOV Lanes

Timespan: June 10, 2023 - June 10, 2024

[tiffanychu90]

Traffic Ops sent over data via intranet url -- saved to our GCS bucket in traffic_ops_raw_data/hov_pems