Program Audits
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FY July 1, 2023 - June 30, 2024
Department of General Services Contract Delegation Audit
Issued: 4/12/2024
Pursuant to Public Contract Code, Section 10351(a)(4), the Independent Office of Audits and Investigations completed its audit of Caltrans’ contract delegation. The Department of General Services exempts contracts under $150,000 from its approval under the condition that Caltrans meet the biennial audit requirement. This audit is the first of the two required audits.
Audit of the Clean California Program: Litter Abatement Efforts
Issued: 3/28/2024
Pursuant to Government Code, Section 14461, the Independent Office of Audits and Investigations completed its audit of the litter abatement efforts within the Clean California Program.
FY July 1, 2022 - June 30, 2023
Department of General Services Contract Delegation Audit
Issued: 12/27/2022
Pursuant to Public Contract Code, Section 10351(a)(4), the Independent Office of Audits and Investigations completed its audit of Caltrans’ contract delegation. The Department of General Services exempts contracts under $150,000 from its approval under the condition that Caltrans meet the biennial audit requirement. This audit is the first of the two required audits.
The Delta Ferries
Issued: 11/7/2022
Pursuant to Government Code, Section 14461, the Independent Office of Audits and Investigations has completed its audit of the Sacramento-San Joaquin River Delta ferries.
Transportation Management Systems Audit
Issued: 10/6/2022
The Independent Office of Audits and Investigations has completed its audit of the California Department of Transportation performance outcomes for the transportation management system. Senate Bill 1 (Beall, Chapter 5, Statutes of 2017) requires 90 percent of TMS units to be in good condition by 2027.
FY July 1, 2021 - June 30, 2022
California Department of Transportation 2019-20 SB 1 Efficiencies Report Audit
Issued: 6/14/2022
The Independent Office of Audits and Investigations has completed an audit of the California Department of Transportation's (Caltrans) SB 1 2019-20 Efficiencies Measures Report. The Road Repair and Accountability Act of 2017 requires Caltrans to, among other things, implement efficiency measures with the goal of generating at least $100 million per year in savings to invest in the maintenance and rehabilitation of the state highway system.
Audit of SB 1 Performance Measures and Targets & Bridges
Issued: 1/31/2022
The IOAI completed an audit of the California Department of Transportation (Caltrans) bridges performance measures and targets. Senate Bill 1 (Beall, Chapter 5, Statutes of 2017) requires Caltrans to fix not less than an additional 500 bridges over a 10-year period ending in 2027.
Caltrans - Divisions of Construction and Maintenance Zone Enhanced Enforcement Programs
Issued: 7/16/2021
The IOAI completed an audit of the Caltrans Construction Zone Enhanced Enforcement Program (COZEEP) and Maintenance Zone Enhanced Enforcement Program (MAZEEP). The purpose of this audit was to determine if COZEEP and MAZEEP had adequate internal controls over the administration of the contracts with the California Highway Patrol (CHP), identify any weaknesses in the process, and make recommendations for improvement. The audit did not include a review of the CHP process over COZEEP and MAZEEP programs.
FY July 1, 2020 - June 30, 2021
Caltrans - Baseline for SB 1 Performance Outcomes – Culverts
Issued: 5/3/2021
The IOAI completed an audit of the Caltrans Culvert Inspection Program. The Road Repair and Accountability Act of 2017, otherwise known as Senate Bill 1 (SB 1), was signed into law on April 28, 2017. One of the performance outcome requirements of SB 1 is that 90 percent of culverts must be in good or fair condition by the end of 2027. The audit included an evaluation of the actions taken to establish an accurate and complete inventory and baseline condition of culverts, a re-inspection program, and a monitoring process to measure progress in meeting SB 1 performance outcomes.
Caltrans - SB1 2018-19 Efficiencies Audit
Issued: 1/11/2021
FY July 1, 2019 - June 30, 2020
Caltrans - Good Faith Efforts
Issued: 6/29/2020
Compliance with California Prompt Payment Requirements
Issued: 6/29/2020
Caltrans Disadvantaged Business Enterprise Denials
Issued: 6/29/2020
Caltrans - District Director's Orders
Issued: 6/22/2020
Caltrans Department of General Services Contract Delegation Audit
Issued: 5/28/2020
Caltrans Senate Bill 1 – Performance Outcomes for Pavement
Issued: 12/6/2019
Caltrans Efficiency Measures Verification Audit
Issued: 7/22/2019
Disadvantaged Business Enterprises Certification Audit
Issued: 7/18/2019
FY July 1, 2018 - June 30, 2019
Director’s Office of Risk and Strategic Management Audit of the Effectiveness of Caltrans’ Enterprise Risk Management Program
Issued: 5/15/2019
Division of Rail and Mass Transportation Procurement Practices
Issued: 3/21/2019
Caltrans Travel Expenditures Audit
Issued: 12/10/2018
Caltrans Audit of Efficiency Measures
Issued: 7/23/2018
Caltrans Construction Contract Management Audit Division of Construction
Issued: 7/11/2018
FY July 1, 2017 - June 30, 2018
Department of General Services Contract Delegation Audit
Issued: 6/28/2018
Caltrans Impact of Equipment Rental
Issued: 5/25/2018
Caltrans Baseline for Senate Bill 1 Performance Outcomes
Issued: 4/24/2018
Caltrans Warehouse - Maintenance Audit Divisions of Maintenance
Issued: 11/21/2017
- Caltrans Warehouse - Maintenance Audit Divisions of Maintenance (HTML)
- Caltrans Warehouse - Maintenance Audit Divisions of Maintenance (PDF)
Purchase Order Management of Non-IT Goods and Services
Issued: 8/11/2017