Profile Picture Colorado Information Marketplace

created Jan 13 2015

updated Jun 12 2018

Description

Highway locations and various data: speed limits, surface type, access, etc, from the Colorado Department of Transportation (CDOT).

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Meta
Category
Transportation
Permissions
Public
Tags
gocodecolorado, colorado, cdot, colorado department of transportation, transportation, highway, speed limit, surface type, access, roads, nhwa, national highway act, average daily traffic, road jurisdictions, maintenance, routes, gis
Licensing and Attribution
Data Provided By
CDOT - Colorado Department of Transportation
Source Link
http://dtdapps.coloradodot.info/staticdata/Downloads/StateGeoData/highways.zip
License
Public Domain
Contributing Agency Information
Citation
CDOT - Colorado Department of Transportation
Agency Program Page
https://www.codot.gov/
Agency Data Series Page
http://dtdapps.coloradodot.info/otis/catalog
Dataset Coverage
Unit of Analysis
Vector line
Geographic Coverage
State
Data Description
Collection Mode
Digitized in GIS, maintained by CDOT in GIS
Collection Method
Delivered to CDOT from the local jurisdiction GIS
Field Names, comma delimited
aadt, aadt20, aadtcomb, aadtderiv, aadtsingle, aadtyr, access, alias, city, commdistid, county, descriptio, endrefpt, fipscity, fipscounty, funcclass, isdivided, median, medianwd, nhsdesig, offpktrk, pktrk, population, pridlclass, priirii, prioutshd, prioutshdw, prirdl, priruti, prisurf, refpt, region, route, routesign, seg_length, shape_st_1, shape_stle, speedlim, terrain, thrulnqty, thrulnwd, tprid, vcratio, vcratio20, vmt
Oldest Record in Dataset
2015
Newest Record in Dataset
2015
Long Description
Colorado Highway layer includes access information, speed limits, city/county FIPS codes for segments, surface type, terrain code and urban/rural designation of segment. Also includes width (in feet), route name and id, number of lanes, average daily traffic counts, locations of count stations. Political jurisdictions for each segment include FIPS County codes, CDOT Administrative Zones, primary responsible Government Level (designated by Federal Highway Act), whether a segment is urban or rural (designated by the Census), whether it has National Highway Designation, and if it is eligible for local or special funding.
Single Row
State highway route length and location
Related Datasets
Related to: Local Roads in Colorado, Major Roads in Colorado
Data Quality
Stewardship Plan
Pushed from OTIS statewide data catalog via url to CIM Staging Server
Expected Update Frequency
Automated - monthly
Geospatial
Horizontal Accuracy
Typically 10 feet or less
Horizontal Coordinate System
NAD83/UTM zone 13N
Web Display Coordinate System
WGS84
Coordinate System Disclaimer
NOTE: To maintain source projection, select “Export Original” from export menu. To display on the web, export using any other option.
Data Updates
Update Schedule
4th of month
Update Method
Automated by Staging Server
Total Records At Initial Publish
149696
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