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Service Description: <div style='text-align:Left;font-size:12pt'><div><div><p><span>All Iowa bridges and structures along with historic tabular data. Service updates nightly.</span></p><p><p><span>New SNBI bridge data is provided starting in CY2026 and is live data from SIIMS. Associated layers and tables in this service do not include FHWA SNBI data yet (e.g., good, fair, poor) and is now coming from the Iowa DOT via SIIMS.</span></p><p><span /></p><p><span>Layers Summary:</span></p><p><span>• SNBI Bridge FC Point (0) – based on the new SNBI data schema</span></p><p><span>• SNBI Bridge FC Line (1) – based on the new SNBI data schema</span></p><p><span /></p><p><span>Tables Summary:</span></p><p><span>• SNBI 01 PRIMARY TBL (2)</span></p><p><span>• SNBI 02 FEATURES TBL (3)</span></p><p><span>• SNBI 03 SPAN SETS (4)</span></p><p><span>• SNBI 04 SUBSTRUCTURE SETS (5)</span></p><p><span>• SNBI 06 POSTING EVALUATION (6)</span></p><p><span>• SNBI 08 ELEMENTS (7)</span></p><p><span>• SNBI 09 WORK (8)</span></p><p><span>• SNBI 10 ROUTES (9)</span></p><p><span /></p><p><span>See NBI Guide for more info about the National Bridge Inventory (NBI) data fields and structure. </span></p><p><span>See SNBI guide for more info about the new Specifications for the National Bridge Inventory (SNBI) data fields and structure.</span></p><p><span>For GIS data questions, contact the Iowa DOT GIS team: [email protected] </span></p><p><span>For general bridge data or inspection questions, please contact the Iowa DOT Bridges &amp; Structures team: [email protected]</span></p><p><span /><span /></p></div></div></div></p>

Map Name: Bridges_Structures_SNBI

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Layers:

• SNBI Bridge FC Point (0)
• SNBI Bridge FC Line (1)

Tables:

• SNBI_01_PRIMARY_TBL (2)
• SNBI_02_FEATURES_TBL (3)
• SNBI_03_SPAN_SETS (4)
• SNBI_04_SUBSTRUCTURE_SETS (5)
• SNBI_06_POSTING_EVALUATION (6)
• SNBI_08_ELEMENTS (7)
• SNBI_09_WORK (8)
• SNBI_10_ROUTES (9)

Description: All Iowa bridges and structures along with historic tabular data. Service updates nightly.New SNBI bridge data is provided starting in CY2026 and is live data from SIIMS. Associated layers and tables in this service do not include FHWA SNBI data yet (e.g., good, fair, poor) and is now coming from the Iowa DOT via SIIMS.Layers Summary:• SNBI Bridge FC Point (0) – based on the new SNBI data schema• SNBI Bridge FC Line (1) – based on the new SNBI data schemaTables Summary:• SNBI 01 PRIMARY TBL (2)• SNBI 02 FEATURES TBL (3)• SNBI 03 SPAN SETS (4)• SNBI 04 SUBSTRUCTURE SETS (5)• SNBI 06 POSTING EVALUATION (6)• SNBI 08 ELEMENTS (7)• SNBI 09 WORK (8)• SNBI 10 ROUTES (9)See NBI Guide for more info about the National Bridge Inventory (NBI) data fields and structure. See SNBI guide for more info about the new Specifications for the National Bridge Inventory (SNBI) data fields and structure.For GIS data questions, contact the Iowa DOT GIS team: [email protected] For general bridge data or inspection questions, please contact the Iowa DOT Bridges &amp; Structures team: [email protected]

Service Item Id: e31075c5ae4a4b88849e15c149b90234

Copyright Text:

Spatial Reference: 102100  (3857)  LatestVCSWkid(0)


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Spatial Reference: 102100  (3857)  LatestVCSWkid(0)

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Spatial Reference: 102100  (3857)  LatestVCSWkid(0)

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Document Info:

Title: Bridges_Structures_SNBI
Author:
Comments: All Iowa bridges and structures along with historic tabular data. Service updates nightly.New SNBI bridge data is provided starting in CY2026 and is live data from SIIMS. Associated layers and tables in this service do not include FHWA SNBI data yet (e.g., good, fair, poor) and is now coming from the Iowa DOT via SIIMS.Layers Summary:• SNBI Bridge FC Point (0) – based on the new SNBI data schema• SNBI Bridge FC Line (1) – based on the new SNBI data schemaTables Summary:• SNBI 01 PRIMARY TBL (2)• SNBI 02 FEATURES TBL (3)• SNBI 03 SPAN SETS (4)• SNBI 04 SUBSTRUCTURE SETS (5)• SNBI 06 POSTING EVALUATION (6)• SNBI 08 ELEMENTS (7)• SNBI 09 WORK (8)• SNBI 10 ROUTES (9)See NBI Guide for more info about the National Bridge Inventory (NBI) data fields and structure. See SNBI guide for more info about the new Specifications for the National Bridge Inventory (SNBI) data fields and structure.For GIS data questions, contact the Iowa DOT GIS team: [email protected] For general bridge data or inspection questions, please contact the Iowa DOT Bridges &amp; Structures team: [email protected]
Subject: Point and line geometry of all Iowa bridges and structures
Category:
Keywords: SNBI,Bridge,Iowa DOT,Iowa Department of Transportation,Structure,Inventory,Asset,Classification
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