Service Description: The National Tunnel Inventory Elements dataset was compiled on July 22, 2024 and published on July 24, 2024 from the Federal Highway Administration (FHWA) and is part of the U.S. Department of Transportation (USDOT)/Bureau of Transportation Statistics (BTS) National Transportation Atlas Database (NTAD). The National Tunnel Inventory (NTI) is a collection of information (database) describing the more than 500 of the Nation's tunnels located on public roads, including Interstate Highways, U.S. highways, State and county roads, as well as publicly-accessible tunnels on Federal lands. The inventory data present a complete picture of the location, description, and classification data for each tunnel, as well as any load rating and inspection information. The element data present a breakdown of the condition of each structural and civil element for each tunnel on the National Highway System (NHS).
Service ItemId: 44edcb5ab4904e14a0bc1fb0b9ce9d52
Has Versioned Data: false
Max Record Count: 1000
Supported query Formats: JSON
Supports applyEdits with GlobalIds: False
Supports Shared Templates: False
Is View: true
Is Updatable View: true
Source Schema Changes Allowed: true
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Description: The National Tunnel Inventory Elements dataset was compiled on July 22, 2024 and published on July 24, 2024 from the Federal Highway Administration (FHWA) and is part of the U.S. Department of Transportation (USDOT)/Bureau of Transportation Statistics (BTS) National Transportation Atlas Database (NTAD). The National Tunnel Inventory (NTI) is a collection of information (database) describing the more than 500 of the Nation's tunnels located on public roads, including Interstate Highways, U.S. highways, State and county roads, as well as publicly-accessible tunnels on Federal lands. The inventory data present a complete picture of the location, description, and classification data for each tunnel, as well as any load rating and inspection information. The element data present a breakdown of the condition of each structural and civil element for each tunnel on the National Highway System (NHS).
Copyright Text: This NTAD dataset is a work of the United States government as defined in 17 U.S.C. ยง 101 and as such are not protected by any U.S. copyrights. This work is available for unrestricted public use.
Spatial Reference: 4326 (4326)
Initial Extent:
XMin: 0
YMin: 0
XMax: 0
YMax: 0
Spatial Reference: 4326 (4326)
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Units: esriDecimalDegrees
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