siims

The Iowa Department of Transportation's (DOT) Structure Inventory and Inspection Management System (SIIMS) system is the single source location for entering and reviewing condition information on all Iowa bridges, both local and state owned. The system offers a variety of features and capabilities. 

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Account Management

Current users

Already have a SIIMS account? Access SIIMS or update your account information.

To manage the number of active SIIMS users, user access will be audited. Users who have not logged into SIIMS for five years or more will be deleted.




New users

Are you a new SIIMS user? Get set up with a new account.


Contact Us

Bridges and Structures Bureau
Iowa Department of Transportation
Phone: 515-239-1648
More contacts

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