GIS Library Contents - Metadata
Mile Markers - Highways
This metadata information is subject to our disclaimer. Metadata information presented here is maintained manually. Therefore, date-sensitive fields such as feature count and date of last update may not be up-to-date. All metadata is subject to errors inherent in a manual process.
|Descriptive name||Mile Markers - Highways|
|Spatial domain||Pima County|
|Abstract||milemark displays the locations of mileposts along all highways in Pima County and kilometer markers along I-19. Collected or verified by ADOT/TPD with vehicle drive-by using subscription service differential GPS. See more information.|
|Known errors/qualifications||All interstate and state route milepost and kilometers are from ADOT data, Catalina Highway mileposts are from City of Tucson data. The MP1-22 on Arivaca Rd are from PC survey done in April 22, 2008.|
|Thumbnail Map||milemark.pdf (434,635 bytes, PDF created 07/20/2022 )|
|Projection||NAD83 HPGN (Parameters)|
|Field/value metadata||Field metadata|
|Source document or file name|
|Date of last data update|
(This date may not be current.)
|Last data update by||Ray Brice|
|Date/time last touched - Meaning?||2022-06-12 06:06 PM - Enterprise GDB - Library input format|
|2022-06-13 01:57 AM - Shapefile|
|See coverage files, if any, for date.|
|Lineage||Made from the azmilemk layer.|
Added mile markers for Redington RD - 02/05/2008.
Removed MP8.5 and MP11 then added mile markers on Arivaca Rd - 06/12/2008.
Updated with azmilemark in \\gislib\mars1\az\shapes-07/16/2008.
Updated the mile markers along the Catalina HWY 08/26/2008.
Added mile markers for Whitehouse Canyon Rd and Madera Canyon Rd from TOSS database and mapped using orthos and virtualride, 12/23/10. Added mile markers on Arivaca Sasabe Rd using orthos and virtualride, 1/31/11.
Updated with ADOT data, deleted ONROAD, STATION, CARD, MPTYPE, MP5, MP10, MP20, MPNUM, X_RTE_ID, RTE_ID, SOURCE_F from the attribite field and added source field. 09/02/2011. Added MP 25 on Mt. Lemmon HY, location provided by Gloria Browne, 2/2/2012.
|Original conversion by||PC DOT GIS Division|
|Pima County ITD GIS contact||Ray Brice|
|Alternate Pima County ITD GIS contact|
|On Pima County Geospatial Data Portal?||Yes|