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Service Description: Caltrans is responsible for the decennial production of the Adjusted Urban Area Boundaries for the State of California. The CA 2020 adjusted urban area file represents the current Federal Highway Administration (FHWA) approved Caltrans adjusted urban area boundaries.
The Urban Area Boundaries are separated into two classifications based on population:
Small Urban Areas: population ranging from 5,000 to 49,999
Urbanized Areas: population of 50,000 or more
According to Title 23 U.S.C. 101(a)(35) and (36), Small Urban and Urbanized Area boundaries are to be adjusted in cooperation by responsible State and local officials, and subject to approval by the Secretary of Transportation. Adjustments may include the addition of significant transportation corridors and areas of growing urbanization.
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Description: Caltrans is responsible for the decennial production of the Adjusted Urban Area Boundaries for the State of California. The CA 2020 adjusted urban area file represents the current Federal Highway Administration (FHWA) approved Caltrans adjusted urban area boundaries.The Urban Area Boundaries are separated into two classifications based on population:Small Urban Areas: population ranging from 5,000 to 49,999Urbanized Areas: population of 50,000 or moreAccording to Title 23 U.S.C. 101(a)(35) and (36), Small Urban and Urbanized Area boundaries are to be adjusted in cooperation by responsible State and local officials, and subject to approval by the Secretary of Transportation. Adjustments may include the addition of significant transportation corridors and areas of growing urbanization.
Service Item Id: 6a804e9a17a749f88c8bfec7a2225285
Copyright Text: California Department of Transportation (Caltrans), Federal Highway Administration (FHWA), US Census Bureau | copyright © 2024
Spatial Reference:
102642
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Initial Extent:
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Spatial Reference: 102642
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Full Extent:
XMin: 6553068.303749993
YMin: 1721271.390625
XMax: 7149768.213750005
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Spatial Reference: 102642
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Units: esriFeet
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Title: DataCheck
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Keywords: Urban Area Boundaries,Adjusted Urban Boundaries,Caltrans HQ,FHWA,transportation
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