Mobility GIStraffic · reliability · safety · community
Palm Beach County
Jurisdiction & scenario
2025
Optional CSV: ROADWAY,BEGIN_POST,END_POST,RATE (RATE = %/yr, e.g. from SERPM base→future link volumes). Overrides the default rate on matching segments.
Layers
Congestion
Safety
Projects
Land use
Reliability
Community
Method
Basemap
Congestion screening
< 0.70 · below LOS D threshold
0.70 – 0.85 · approaching
0.85 – 1.00 · near LOS D threshold
> 1.00 · exceeds LOS D threshold
no service volume (lanes or context missing)
grey · not screened (no count), not "uncongested"
V/C = AADT ÷ FDOT generalized LOS D daily service volume. Planning-level screen, not a Highway Capacity Manual analysis.
Reliability · observed 2024
< 1.25 · reliable
1.25 – 1.49 · reliable, variable
1.50 – 1.99 · unreliable (fails federal 1.50)
≥ 2.00 · highly unreliable
no line · not measured
Low
Elevated
High
Observed values are FDOT Source Book probe data, state highways and NHS only. Risk is a screening class, not a measurement.
Projects · Palm Beach MPO
programmed projects
planned projects
Operations & network
Safety
Fatal
Incapacitating injury
Community
Very high
High
Medium
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