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LACMTA I-5 North HOV Widening Project Risk Assessment and Risk Management

Risk Management during Construction

I-5 North off-ramp construction
CLIENT

Los Angeles County Metropolitan Transportation Authority (LACMTA) 

LOCATION

Los Angeles, CA

SERVICES

Risk Assessment and Risk Management

Quantitative Risk Analysis

Construction Phase Risk Assessment

Future southbound I-5 Empire Avenue off-ramp (Magnolia to Buena Vista segment)
Source: Caltrans

Since 2017, SHA Analytics, LLC has provided risk assessment and risk management services to LA Metro's Multimodal Highway Program. In one engagement, SHA Analytics, LLC assisted LA Metro with risk assessment and risk management for four segments on the I-5 North Widening project during the construction phase. This project was sponsored by Caltrans, LA Metro and the Federal Highway Administration, and involved improvements to I-5 in Los Angeles County between SR-134 and SR-118. The construction contracts included four segments of I-5, listed from south to north between: SR-134 and Magnolia Blvd, Magnolia Blvd and Buena Vista St, Buena Vista S to SR-170, and SR-170 to SR-118. The construction of these projects involved widening to accommodate High-Occupancy Vehicle (HOV) / carpool lanes, improving existing interchanges and adding direct HOV connectors, replacing existing pavement, and adding grade separations at railroad and pedestrian crossings.

 

The construction contracts for these segments were awarded in the early 2010s, however these segments experienced significant delay at the start of the contracts. SHA Analytics, LLC was brought onboard in 2017 to assist LA Metro in assessing and managing remaining project cost and schedule risk after these delays were realized. We conducted an initial cost risk assessment for these segments in 2017 to estimate remaining risk exposure relative to existing budgets. Our approach to risk assessment and risk management leverages the expertise of LA Metro and Caltrans staff to assess and quantify risks.

 

Following this initial assessment, we conducted risk response planning with LA Metro and Caltrans to develop mitigation strategies for schedule recovery and cost containment. Throughout the construction phase of these segments, SHA Analytics, LLC facilitated monthly meetings with LA Metro and Caltrans to track and proactively manage risks. This process involved reviewing the construction change order logs to identify, quantify and track potential risks to the budget and forecast the risk reserve requirements. By using a quantitative cost and schedule risk analysis process that employs Monte Carlo methods we provided LA Metro with a higher level of confidence in setting and managing project contingency budgets compared to a traditional ‘single point’ estimate approach. We met with LA Metro regularly to review the quantitative risk analysis results to assess the estimated risk exposure relative to the remaining contingency budgets. We follow up on the effectiveness of mitigation strategies and refine these as needed. Overall, our services provided LA Metro with increased confidence in contingency budget requirements to help ensure the project is adequately budgeted for completion. 

  (310) 916-9494 | info@shaanalytics.com
  10880 Wilshire Blvd, Suite 1101. Los Angeles, CA 90024

 SHA Analytics, LLC is a certified SBE that provides decision support consulting services to clients in public infrastructure markets.

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