Project Workspace · Champaign–Urbana, Illinois
I-74 Phase 1
Corridor Study
A single, secure home for the I-74 Phase 1 corridor study, organized by dashboard. Open one to dig into the data — each loads its own datasets, so you only pull what you need.
Dashboards
07 / 07 active
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01
Corridor Speeds
INRIX speed and travel-time data collection across the corridor, with heat maps and segment detail.
Live
02
Forecast Volumes
Projected mainline and interchange traffic volumes, with printable schematics and growth rates.
Live
03
Crash Explorer
Crash history, clustering, and safety analytics for the corridor and its intersections.
Live
04
Crash Density
Mainline crashes projected onto the corridor and binned by distance, with year, direction, and time-of-day filters in 2D or 3D.
Live
05
Balanced Forecast Volumes
Balanced mapped link, turn, and growth-rate volumes — interactive maps with select-link tracing and crow's-foot turning movements.
Live
06
Cluster Analysis
FHWA TAT III day-type clustering of 2024 from full-day travel-time and volume profiles with weather and crashes, PCA, dendrogram, and representative days.
Live
07
Operations Results
HCS-equivalent freeway operations: general-purpose speed, density, and level of service by segment and interval, tabbed by scenario and direction.
Live