Service Description: The California Enhanced National Highway System (NHS) line feature class is created under the federal authorization MAP-21(Moving Ahead for Progress in the 21st Century).
Service ItemId: 0de3cc8efe5d441b9b08007475843e7e
Has Versioned Data: false
Max Record Count: 2000
Supported query Formats: JSON
Supports applyEdits with GlobalIds: True
Supports Shared Templates: True
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Description: (Summary: This California National Highway System (NHS) line feature class is created under the federal authorization MAP-21(Moving Ahead for Progress in the 21st Century). Starting October 1, 2012 the existing NHS was expanded to include all Principal Arterials (i.e. Functional Classifications 1, 2 and 3) to the NHS.)
Under MAP-21, the NHS is composed of rural and urban roads nationwide serving major population centers, international border crossings, intermodal transportation facilities, and major travel destinations. The NHS includes:
The Interstate System.
Other Principal arterials and border crossings on those routes (including other urban and rural principal arterial routes, and border crossings on those routes, that were not included on the NHS before the date of enactment of the MAP-21).
Intermodal connectors -- highways that provide motor vehicle access between the NHS and major intermodal transportation facilities.
STRAHNET -- the network of highways important to U.S. strategic defense.
STRAHNET connectors to major military installations
Copyright Text: California Department of Transportation
Spatial Reference: 3310 (3310)
Initial Extent:
XMin: -396351.920021384
YMin: -315530.794698703
XMax: 384683.61174588
YMax: 278224.174074906
Spatial Reference: 3310 (3310)
Full Extent:
XMin: -357329.975199999
YMin: -603122.6908
XMax: 507528.257100001
YMax: 450011.3671
Spatial Reference: 3310 (3310)
Units: esriMeters
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