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  • Users: cgarlick
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  1. cgarlick

    Pivot Table Tutorial

    Does any one have any documentation/tutorials on the use of pivot tables that they are willing to share with me? I have been trying to introduce and encourage them to use them, but would like to prepare and distribute a document that they can use and read. I searched Microsoft without any...
  2. cgarlick

    Dual Left Turn lanes - Beginning Taper to one lane

    We have a condition where we have dual left turn lanes going into the intersection and am looking for guidance on when to begin to taper the two lanes into one lane. We looked through our state's design guide and also AASHTO design guide and did not find any guidance. One initial thought was...
  3. cgarlick

    Truck lane Warrants

    I understand how the charts work, but is there any way to determine if there is a best fit equation that can be used for truck climbing lane warrants chart as identified in AASHTO?
  4. cgarlick

    Non-Conventional Concrete Barrier

    Has anyone used any non-conventional barrier such as sand/water filled? I found the Triton Barrier TL-3 water filled that are crashworthy. Are they cheaper? What is the life span? Thanks
  5. cgarlick

    Traffic Controllers and Stats. - History

    I am looking for some infomration on a couple of things. 1. 170 controllers used for counting traffic. I know they have been used for several years in locations. I would like to know if there is any information out there (other then what the man. provides) about history and longevity of the...
  6. cgarlick

    Dedicated Left Turn Lanes

    This might seem like a bizarre question. When one analyze/compare volumes of a single left dedicated turn lane with dual left turn lanes, do you consider a friction factor that is caused when people take the turn at the same time? Initially you would think that increasing one lane to two...
  7. cgarlick

    Median Crossovers

    We are designing a crossover. Shifting traffic across a 13' median. The diagram we reference is TA-39 from MUTCD. HOwever, in our experience, we feel the the diagram is ambiguous and agressive. However, we are just wondering what others think and use. One additional comment is note 2 in MUTCD...
  8. cgarlick

    Clearance for Ped. Bridge under RR

    Anyone know where I can find this? I have the clearance for with respect to the Bicycle but nothing relative to the R.R.
  9. cgarlick

    Truck Lane Warrant software

    Does anyone know of any software for Truck Lane warrants? We have a graph made in the fifties from the MeDOT. It is just very laborious, subjective and obsolete at times.
  10. cgarlick

    Minimum Lane Width during construction.

    We are looking to reconstruct a bridge over a turnpike and need to keep the local road open. However,the bridge is narrow and during construction the width of the open lane(signliazed control) might be less than 9'(which we have never done before). Does anyone know is MUTCD has a minimum...
  11. cgarlick

    MXroads Vs. InRoads

    We are considering to purchase either MX Road and Inroads. I am looking for comments from users of both software.<br> <br> We plan to use it strictly for Roadway Design (mostly freeways)<br> <br> We are currently S8 Users, so I guess it only gets better.<br> <br> Some areas that we would like...
  12. cgarlick

    Guardrail Transition - Cable Rail to Thrie Beam

    I am looking to replace Cable Guardrail Along a local roadway that is adjacent to the bridge with Aluminum Rail as this state does not accept Cable Guardrail as acceptable.<br> <br> We do not plan to replace miles and miles of this so we are looking for a viable solution to transition the cable...

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