Road Level of Service (LOS) Calculator
Typical range: 5,000 - 100,000 vehicles/day
Typical range: 500 - 5,000 vehicles/hour
Range: 0.5 - 1.0
Range: 0.5 - 1.0
Range: 0 - 100%
Range: 0 - 20%
Typical range: 1 - 5 lanes/direction
Typical range: 10-12 ft (3-3.7 m)
Typical range: 4-10 ft (1.2-3 m)
Typical range: 25-70 mph (40-110 km/h)
Typical range: 25-65 mph (40-105 km/h)
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Level of Service
Enter parameters and click Calculate to see results
LOS calculated using HCM 6th Edition methodology.
| Performance Measure | Value | Standard |
|---|---|---|
| Volume-to-Capacity Ratio | - | < 0.35 (A) to > 1.0 (F) |
| Density | - | pc/mi/ln |
| Average Speed | - | mph |
| Delay per Vehicle | - | sec/veh |
