colorado-gov/highway-traffic-counts-in-colorado-2018-56kc-gpid

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Highway Traffic Counts in Colorado 2018

Highway Traffic Counts in Colorado 2018

Traffic counts on highways and various calculations, from Colorado Department of Transportation (CDOT), for 2018

Columns

NameSocrata field nameColumn name in sgr mountData typeDescription
the_geomthe_geomthe_geomMultiLineAuto generated field containing the geometry of each item. Users note that this field may or may not be completely accurate. It is recommended for the user to run a separate analysis.
ROUTErouterouteTextA Unique (3 Number - 1 Letter) Highway Identification Code or Designating for a State Highway, Business Route, U.S. Route or Tolled Facility. Odd numbers typically run North and South and Even numbers typically Run East and West.
REFPTrefptrefptNumberA Linear Reference Number or Address Key (to the Thousandth of a Mile) Representing the Starting Point of a roadway segment. A Unique Landmark Location (not the running measure) or (maybe a one-time true measure) of a roadway segment along a State Route.
ENDREFPTendrefptendrefptNumberA Linear Reference Number or Address Key (to the Thousandth of a Mile) Representing the Ending Point of a roadway Segment. A Unique Landmark Location (not the running measure) or (maybe a one-time true end measure) of a segment along a State Route.
RUNLENGTH_runlength_runlength_Number
RUNLENGTH1runlength1runlength1Number
LENGTH_length_length_NumberThe Centerline Segment Length or Segment Distance (in Miles) to the Thousandth of a Mile. Length is the distance from one Road Segment to the next Road Segment. Length is a dimension or measurement that is carried out 3-decimal places.
UPDATEYRupdateyrupdateyrTextThe last calendar year in which the data was updated.
COUNTSTATIcountstaticountstatiText
AADTaadtaadtNumberThe annual average daily traffic count for the segment. (Total of all vehicles counted in a year divided by 365 days)
AADTCOMBaadtcombaadtcombNumberThe AADT consisting of combination trucks (3 or more axles-single trailer or multiple trailers).
AADTDERIVaadtderivaadtderivTextA Domained Value Element (AADTDeriv) indicating the Code Associated with the Factoring Method used in calculating the AADT determination Value.
AADTSINGLEaadtsingleaadtsingleNumberThe AADT consisting of single unit trucks (vehicles larger than pickup trucks built on a single chassis).
AADTTRUCKSaadttrucksaadttrucksNumberAnnual Average Daily Traffic for Trucks
AADTYRaadtyraadtyrTextThe calendar year (YYYY) in which the annual average daily traffic count applies for the highway segment.
CALYRcalyrcalyrTextThe last calendar year in which the data was updated.
COUNTYEARcountyearcountyearTextThe year the data was recorded
DDddddNumberDirectional Distribution -The percentage of the design hour value flowing in the peak direction.
DHVdhvdhvNumberThe 30th highest annual hourly traffic volume expressed as a percentage of AADT
EDLAedlaedlaNumberEquivalent Daily Load Axle
OFFPKTRKoffpktrkoffpktrkNumberThe Peak percent of AADT that is composed of trucks of all types. Calculated by taking the number of trucks divided by the AADT
PCTOFFPKCOpctoffpkcopctoffpkcoNumberPercentage of AADT for Combination Trucks During Off-Peak Periods
PCTOFFPKSUpctoffpksupctoffpksuNumberPercentage of AADT for Single Unit Trucks During Off-Peak Periods
PCTPKSUpctpksupctpksuNumberPercentage of AADT for single unit trucks during the Peak Hour.
PCTPKCOMBpctpkcombpctpkcombNumberPercentage of AADT for Combination Trucks During the Peak Hour.
PKTRKpktrkpktrkNumberThe Peak percent of AADT that is composed of trucks of all types. Calculated by taking the number of trucks divided by the AADT
ROUTECAPACroutecapacroutecapacNumberThe maximum number of vehicles which has a reasonable expectation of passing over a given section of lane or roadway during a given time period under prevailing roadway and traffic conditions per the Highway Capacity Manual.
VCRATIOvcratiovcratioNumberThe hourly traffic volume divided by the capacity of the segment. Thus, the volume/capacity ratio measure can be assumed to measure capacity sufficiency and delay is a measure of the quality of service.
VCRATIO20vcratio20vcratio20NumberThe 20 year projection for the VCRATIO value.
YR20FACTORyr20factoryr20factorNumberA traffic forecasting statistic that gives an estimate of AADT for 20 years in the future.
ROADTERRAIroadterrairoadterraiTextA Domained Value Element (terrain 0-3) used to identify the Predominant type of terrain through which the road segment passes as specified by AASHTO.
SEASONALGRseasonalgrseasonalgrTextA Domained Numeric Designation (seasonalGroupID, 1-7) indicating the Coded Value associated with a list of Seasonal Variations used for short term data calculations.
ISRAMPisrampisrampText

Upstream Metadata