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Safety effects of part-time signals?
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DATE：2008-04-28 12:02:54
CLICK：16
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ACtrafficengr (Civil/Environme)8 Nov 07 7:46 On one of our arterials (3 lane, 30 mph, ADT = ~15,000) the detection has failed on a signal serving an office park. We've been getting complants about unnecessary delays due to the sideroad being on recal
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Turning Templates for FedEx, UPS, Etc.
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DATE：2008-04-28 12:02:22
CLICK：165
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GRANITE80 (Civil/Environme)13 Jun 07 12:46 I am designing a loading area for a commercial site where all deliveries are by post (FedEx, UPS, etc.) - No frieght vehicles - The drive aisle to the loading area "dead ends".I'm trying to determine what th
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Use of concrete cross gutter
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DATE：2008-04-28 12:01:26
CLICK：16
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tavo75 (Civil/Environme)24 Apr 07 19:54 Is a concrete cross gutter required at all intersections where run off is to pass through the intersection? Or if the run off will pass on its own due to a steep slope thru the intersection would the cross gutt
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Ball-banking in an SUV?
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DATE：2008-04-23 12:02:51
CLICK：12
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ACtrafficengr (Civil/Environme)9 Jan 08 13:04 I've always understood that, as the former version of he NYS manual used to say, ball-banking should be done in a standard passenger car, not a truck or sports car. This is because a stiff suspension or a
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Federal Retorefelectivity Rule hits!
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DATE：2008-04-23 12:02:45
CLICK：23
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ACtrafficengr (Civil/Environme)21 Dec 07 12:00 Quote: Revision Number 2 to the 2003 Edition of MUTCD A Final Rule on Sign Retroreflectivity has been published in the Federal Register on December 21, 2007. This Final Rule adopts revisions to the curre
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Trip distribution
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DATE：2008-04-23 12:02:36
CLICK：10
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Surcharged (Civil/Environme)27 Nov 07 21:50 I have a proposed subdivison that I am doing a traffic study. It is located on a state highway and in between 2 cities but closer to one city. The county has asked us to let them know if we recommend a left
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Which dry density to use?Density of cement or MDD of subbase materials
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DATE：2008-04-23 12:02:18
CLICK：41
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defg (Structural)9 Oct 07 12:21 Ihave got some urguments between my colleques.We are dealing with stabilzaton works for C1-stabilised subbase.After analysing the laboratory trial tests revaled that 3%of cement is adequate.Now on my case Iwant to make
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Pavement jointing
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DATE：2008-04-23 12:02:15
CLICK：17
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davemul1 (Civil/Environme)3 Oct 07 20:16 How important is it to match new joint lines to existing joint lines at intersections? ACtrafficengr (Civil/Environme)4 Oct 07 8:01 It's helpful if the pavement joints more or less follow the lane lines, becau
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