Bridge Inspection Memos
All revisions to the Bridge Inspection Manual described in these memos have been incorporated into the current Indiana Bridge Inspection Manual (BIM) as of 11/24/2020.
Memos appear on this page for a period of 1 year following the date of the memo. After about 1 year, they are moved to the Archived Bridge Inspection Memos page.
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| Last Updated: 02/01/2024 |
Number | Memo Date | Effective Date | Subject | Attachments |
| 11/17/2025 | Immediately | County Compliance Month Update | ||
| 25-08 | 7/25/2025 | Immediately | Bridge Inspection Photographs | |
| 25-07 | 7/25/2025 | Immediately | Bridge Inspector Registry | |
| 25-06 | 2/28/2025 | Immediately | BIM 25-06 SNBI Bridge Inspections | |
| 25-05 | 2/18/2025 | Immediately | BIM 25-05 Weight Limit Documentation and Advanced Notifications | |
| 25-04 | 2/17/2025 | Immediately | BIM 25-04 Regular/Reduced Interval Requirements for Routine Bridge Inspections | |
| 25-03 | 2/17/2025 | Immediately | BIM 25-03 Extended Interval Requirements for Routine Bridge Inspections | |
| 25-02 | 2/17/2025 | Immediately | BIM 25-02 NSTM Inspection Requirements | |
| 25-01 | 2/17/2025 | Immediately | BIM 25-01 Bridge Inspection QA/QC Updates | |
| 24-03 | 10/15/2024 | Immediately | Verification of Bridge Weight Restrictions | |
| 24-02 | 02/01/2024 | Immediately | INDOT Bridge Inspection Manual Part 2 | |
| 24-01 | 02/02/2024 | Immediately | INDOT Bridge Inspection Manual Part 2 | |
10/06/2023 | Immediately | BIM 23-09 Inspection Dates coding requirements in iTAMS | ||
08/24/2023 | Immediately | BIM 23-08 INDOT Bridge Inspection Webpage Update - Announcement | ||
04/28/2023 | Immediately | BIM 23-07 iTAMS Now Open to All Users | ||
04/03/2023 | Immediately | BIM 23-06 iTAMS Implementation – Platform Going Live Announcement | ||
03/13/2023 | Immediately | BIM 23-05 BIAS Shut Down Announcement (REMINDER 3) | ||
03/10/2023 | Immediately | BIM 23-04 REMINDER: BIAS Shut Down and iTAMS Implementation (REMINDER 2) | ||
03/08/2023 | Immediately | BIM 23-03 BIAS Shut Down and iTAMS Implementation (REMINDER 1) | ||
02/27/2023 | Immediately | BIM 23-02 BIAS Shut Down Announcement Update 1 | ||
02/17/2023 | Immediately | BIM 23-01 BIAS Shut Down Announcement | ||
11/03/2022 | Immediately | Maintenance Recording for Local Public Agency Bridges | ||
10/04/2022 | Immediately | Mandatory On-Line Channel Survey Course | ||
05/18/2022 | Immediately | Wearing Surfaces | ||
05/18/2022 | Immediately | Extended Inspection Frequency | ||
05/18/2022 | Immediately | Inspection Frequencies for Higher Risk Bridges | ||
05/12/2022 | Immediately | Load Ratings and Restriction Postings Requirements | ||
04/29/2022 | Immediately | Load Ratings and Restriction Postings Requirements | ||
04/29/2022 | Immediately | Quality Control Frequencies and Requirements | ||
03/10/2022 | Immediately | Updated Approved Team Leader Minimum requirements – Critical Finding Course | ||
05/12/2021 | Immediately | BIM Supersedes Part 3: Load Rating | ||
05/12/2021 | Immediately | BIM Supersedes Parts 1 Administration | ||
11/24/2020 | Immediately | BIM Supersedes Parts 1 – 6 | ||
03/02/2020 | Immediately | Updated- LPA Consultant Bridge Inspection Boilerplate Contract | ||
12/30/2019 | Immediately | Compliance Month Update | ||
12/17/2019 | Immediately | LPA Bridge Inspection Advance Notice to Proceed |
Contact Information
Anthony Marino
Bridge Inspection Manager
Indiana Department of Transportation
16601 Boyle Lane
Evansville, IN 47725
Phone: (812) 895-7363
Email: amarino@indot.in.gov