Tools for Engineers
Engineered by Engineer for Engineers

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Road geometry, traffic, capacity, signals, ESAL tools.

Axle Load → ESAL / VDF Converter

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Design Traffic (N & msa)

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Horizontal Curve Design

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Horizontal Curve Design & Check

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Parking Demand vs Supply

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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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