• Crash Symbols

    Has anyone come up with a set of symbols for crashes (e.g. pedestrians for pedestrian crashes, bicycles for bicyclists, motorcycles, maybe arrows pointing into each other for head-on), or seen any in use? It's po...
    jess.d.avery
    last modified by jess.d.avery
  • Distance Interpolation using Mile Posts on a Rail Road's Center-line

    I have fought with this task for quite sometime now and have finally decided to release myself of the anxiety that I may not come up with the answer I need before I get recommended for Janitorial duty at my company. I...
    ramsinc_maps
    created by ramsinc_maps
  • Transportation Themed Dashboards

    FYI, some example Dashboards built on Operations Dashboard for ArcGIS, used to help in the transportation industry:   CalTrans State Highway Operation and Protection Program (SHOPP) dashboard   ...
    dlaw-esristaff
    last modified by dlaw-esristaff
  • GIS-T Proceedings

    The presentations from GIS-T are available at the GIS-T website:   https://gis-t.transportation.org/gis-t-2019/gis-t-2019-proceedings/
  • Operations Dashboard helping to make information available during Iowa/Nebraska floods

    Iowa DOT Flood Dashboard.  Built this site up over the last week, been very useful getting information out to the public and field.  Added yesterday DOT photo collection with collector, aerial flood photos, ...
    ejabrams
    created by ejabrams
  • ArcGIS Pro Deep Learning for Drone Imagery for Highways

    Hi all,   So I just thought I would use the big tag words like Deep Learning, Drone, and Highways to get the most views.  Just kidding, I have been looking into using the high resolution imagery that we tak...
    JamesWSimmons
    created by JamesWSimmons
  • Road Elevation Data

    Does anyone know if road elevation data is maintained by the DOTs or if there's any way we can go about getting it? I'm mostly looking to get road elevation/grade/longitudinal slope for interstates.
    dayana86
    last modified by dayana86
  • Denver using new technology to keep traffic moving

    Checkout this great 2 mins video from Denver's Channel 9 news that discusses how the City of Denver's transportation department is leveraging GIS technology to help monitor traffic. Featured in the video is Operations...
    dlaw-esristaff
    created by dlaw-esristaff
  • Anonymous locks in Event Editor in Esri Roads and Highways 10.6.1

    Hello Roads and Highways users,   In the 10.6.1 version of Event Editor there are some cases in which conflict prevention locks are created as an anonymous user instead of the logged-in user. Anyone utilizing th...
  • Something Similar to Central Feature Tool?

    Hello everyone,   I am just learning GIS in my advanced GIS class for my masters program. We went over statistical data tools such as the central feature tool. I'm curious to know if GIS has another tool that is...
    AlexandreH_275G
    last modified by AlexandreH_275G
  • Network Analyst

    Good morning all,   I am just hoping to get some of your experiences using Network Analyst. I work for a regional transit agency and right now do not have access to the Network Analyst Extension. One feature of ...
    miguelf88
    last modified by miguelf88
  • 500 JSON does not allow non-finite numbers

    We get this error from an application ONLY when it queries a particular text field and the value has the letter "E" in it. If we query the value "75E003300011" we get the error. But if we query "750C17200011" the app...
    oldmapper
    last modified by oldmapper
  • Mapping Speed Limit Data?

    I am a college student in New York State doing an internship with the local town planning department, and one of my projects is to find all the speed limits of every road in the town and make a map including this info...
    mryan003
    last modified by mryan003
  • Network Analyst Route - How to Report Cost (Time) from Length and Speed

    Hi Everyone, pretty simple analysis I believe.. Single road layer with three different road types/speeds. How to compute routes and report travel time in attribute table?   Data attached if you'd like to tr...
    landyachtz05
    last modified by landyachtz05
  • Identifying Dangerous Curves

    Hello,        We would like to identify dangerous tight curves in our road database. To start I calculated a field called 'Sinuosity' with the following expression: "!Shape.Length...
    dknigge
    last modified by dknigge
  • New Blog post on Clipping a Network Dataset

    Hi All,   A new blog article, Three Methods for Clipping a Network Dataset in ArcGIS Desktop, was just published. I see this question come to Esri Support fairly frequently, especially with the ri...
  • Iowa DOT Open Data Portal Upgraded

    Iowa DOT Open Data portal has been fully upgraded to 2.0.  Also refreshed the look and feel.   http://data.iowadot.gov/    Also have our training portal updated leveraging the open data template....
    ejabrams
    created by ejabrams
  • Locate line feature along routes returns route vertex measures

    Hello, I tried locating line feature events along a route, but the fields FMEAS and TMEAS returns the m values of the closest vertex, not the real closest point along route. I tried to change the search distance, bu...
    sgadenz
    last modified by sgadenz
  • How to find a route of fixed length, starting and ending at same point

    This is a problem I would like to solve with Network Analyst in ArcGIS 10.3x.  The goal is to find a running route for a road race, using a slope attribute (which I have assigned to road segments) as the cost to ...
    MatthewLeonard
    last modified by MatthewLeonard
  • How mobile, big data and citizen engagement help Iowa manage winter emergencies

    Great article on how the Iowa Dept of Transportation used GIS technology to improve its response to winter storm challenges and keep the public informed. Iowa DOT introduced an application built on Web AppBuilder for ...
    dlaw-esristaff
    created by dlaw-esristaff