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Minimum Vertical Curve Length Requried for 15 mph road.
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DATE：2008-04-23 12:02:03
CLICK：30
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tavo75 (Civil/Environme)16 Aug 07 13:51 Does someone know or point me in the right direction on what would be the minimum length needed for a vertical curve where i have an algebraic difference of 5.8%?The road has a 15mph limit for a residential are
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Simulator recommendation
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DATE：2008-04-23 12:02:00
CLICK：14
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AA6YQ (Computer)16 Aug 07 18:29 My town is considering a signficant commerical expansion, and I'd like to understand the implications on the performance of a particular intersection. I have recent measurements of all movements through this intersecti
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calculating delta angle
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DATE：2008-04-23 12:01:50
CLICK：93
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mhodges80 (Civil/Environme)3 Jul 07 17:14 I have a question for anyone out there who can help me.I am a chemical/mechanical/nuclear engineer working w/ traffic engineering currently.I just want to know what is the "delta angle" and how do i calculate
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Left-turn Restrictions
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DATE：2008-04-23 12:01:40
CLICK：15
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aepaul (Civil/Environme)25 Jun 07 13:39 Can someone point me to a good reference for how far from the center of an intersection c-curbing should be installed to do a reasonable job of discouraging/preventing left-turns. My particular application is a
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Back-in vs. Pull-in Parking - which is better?
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DATE：2008-04-23 12:01:32
CLICK：77
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grgowl (Civil/Environme)19 Jan 07 0:13 Earlier on this forum, dhjdhj launched a thread seeking statistics that might document whether backing into a parking space, or pulling forward into the space results in more accidents. see this thread: thread16
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Turning radius for a long semi-trailer
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DATE：2008-04-23 12:01:28
CLICK：2377
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heavyhauler (Industrial)21 May 07 13:12 How do i find and calculate the turning radius of a semi-trailer that is 135' Long 10' wide. My dispatcher is asking me to draw it on AUTO-CAD.can someone please help! francesca (Civil/Environme)21 May 07 17:00
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lime treatment
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DATE：2008-04-23 12:01:25
CLICK：7
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1828md (Civil/Environme)2 May 07 12:22 What is lime treatment?When is it required?Is it expensive? ACtrafficengr (Civil/Environme)2 May 07 12:44 Traffic usually reacts poorly when mixed with caustic chemicals. Try over in the Civil/Environmental Othe
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Cost of mass transit
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DATE：2008-04-23 12:01:18
CLICK：10
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exCLP (Civil/Environme)17 Apr 07 12:46 Anyone have up-to-date cost numbers ($/passanger-mile) for rubber-tire and fixed-rail (at-grade, elevated, and tunnel) mass transit systems....Interested in both Operating and Capital Recovery.... Is there any m
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Cycle length equation
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DATE：2008-04-23 12:01:15
CLICK：18
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tokie856 (Civil/Environme)17 Apr 07 13:01 I recently came across an equation that gives a first cut at a possible cycle length for a coordinated roadway. I'm familiar with the Webster equation, but not this one:C=X(D/V) where C= cycle length, D= sign
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Selecting peak hour
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DATE：2008-04-08 12:01:17
CLICK：13
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fuchiguis (Civil/Environme)29 Mar 07 18:51 Hi friends Right now we have 20 different traffic counts in intersections around a little town. Every intersection has his own peak hour; so, which peak hour have we to choice in order to perform a traffic s
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