Your Resource for On-line Engineering Tools
Since 2011
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(Freeway Weaving Segments, Freeway Merge and Diverge Segments, Basic Freeway Segments, Design Superelevation Rates, and Design Coefficients of Side Friction)
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(Off-Street Facilities, Signalized Intersections, Urban Street Segments, and Urban Street Facilities with bicycle and pedestrian modes)
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(Multilane Highways with automobile and bicycle modes)
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(Two-Lane Highways with automobile and bicycle modes)
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(Ramp Terminal Spacing, Ramp Acceleration Length, and Ramp Deceleration Length)
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(All-Way STOP-Controlled Intersections)
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(Roundabouts)
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(Two-Way STOP-Controlled Intersections with automobile and pedestrian modes)
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(Prime number generator for pseudo-random numbers and pseudo-random variates)
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(Curve fitting that produces sum of squares, sums, equation coefficients, R-squares, corrected R-squares and best equation)
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(Intersection Sight Distances and Placement of Sight Obstructions)
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(Doorways, Ticket Vending Machines, Faregates, Walkways, Passenger Circulation Areas, Moving Walkways, Stairways, Escalators, Elevators/Lifts, Ramps)
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(Illinois Section Institute of Transportation Engineers (ITE) ITEms Newsletter Archive)
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(FAZDOCS, Vintage Transportation Related Document Repository)