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Road geometry, traffic, capacity, signals, ESAL tools.
Axle Load → ESAL / VDF Converter
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Horizontal Curve Design & Check
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PCU / Mixed Traffic Flow Converter
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Required Lanes & v/c Check
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Roadway / Low‑Water Crossing Flood Hazard – Depth & Velocity
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Rotary Weaving Section Capacity (IRC / TRL)
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Roundabout Entry Capacity (Basic Linear Model)
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Sight Distance Calculator
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Signal Timing (Webster Method)
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Signalised Intersection Delay & LOS (Basic)
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Transition (Spiral) Curve Length
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Vertical Curve Design (Summit & Sag)
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Vertical Curve Length & Sight Distance Check
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