Transportation
| Name | Category | Project # | Released |
|---|---|---|---|
| Michigan Department of Transportation’s Procurement of the Michigan Aggregates Market Study | 2020 Transportation | 919-MDOT-02 | October 2019 |
| Mackinac Bridge Authority | 2019 Transportation | Contract Audit | January 2019 |
| Maintenance Services Section | 2019 Transportation | 591-0160-18 | December 2018 |
| Transport Permit Activities | Transportation | 591-0171-18 | September 2018 |
| Administration of Act 51-Related Funds | Transportation | 591-0410-17 | July 2018 |
| State Agencies’ Use of Transportation-Related Funding | Transportation | 591-0105-18 | July 2018 |
| Pavement Operations | Transportation | 591-0310-17 | March 2018 |
| Trunkline Highway and Bridge Construction Procurement | Transportation | 591-0400-17 | January 2018 |
| MDOT Grant System | Technology, Management, & Budget and Transportation | 591-0593-17 | December 2017 |
| Real Estate Services Section | Transportation | 591-0172-17 | December 2017 |
| Mackinac Bridge Authority | Transportation | Contract Audit | December 2017 |
| Funding for Department Services Provided to Local Units of Government – Follow-Up Report | Transportation | 591-0174-12F | December 2017 |
| Transportation Operations Center | Transportation | 591-0250-17 | September 2017 |
| Selected Programs of the Design Division | Transportation | 591-0166-17 | July 2017 |
| Office of Business Development – Follow-Up Report | Transportation | 591-0350-15F | June 2017 |
| Measurement of State Highway Pavement Conditions | Transportation | 591-0300-16 | May 2017 |
| Office of Aeronautics | Transportation | 591-0190-16 | April 2017 |
| Office of Economic Development – Follow-Up Report | Transportation | 591-0135-13F | January 2017 |
| Mackinac Bridge Authority | Transportation | Contract Audit | December 2016 |
| Field Services System Operations Section | Transportation | 591-0167-16 | November 2016 |
| Use of Transportation-Related Funding | Transportation | 591-0105-16 | September 2016 |
| Monitoring of Warranties and Road and Bridge Construction Projects – Follow-Up Report | Transportation | 591-0210-14F | July 2016 |
| Office of Business Development | Transportation | 591-0350-15 | June 2016 |
| Selected Road and Bridge Construction Project Management Activities | Transportation | 591-0360-16 | May 2016 |
| Office of Rail – Follow-Up Report | Transportation | 591-0195-14F | April 2016 |
| Office of Passenger Transportation | Transportation | 591-0180-15 | January 2016 |
| Mackinac Bridge Authority | Transportation | Contract Audit | December 2015 |
| Traffic and Safety Section | Transportation | 591-0162-15 | December 2015 |
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