Between Two Shovels Ep 23: Matt Lampa - Engineering a 34-Mile Expressway: Design Standards & Phasing episode artwork

EPISODE · May 31, 2026 · 32 MIN

Between Two Shovels Ep 23: Matt Lampa - Engineering a 34-Mile Expressway: Design Standards & Phasing

from Between Two Shovels with Derek Minnema · host Derek Minnema

Matt Lampa is the lead civil engineer on a 34-mile regional expressway. In this episode of Between Two Shovels, we walk through what it actually takes to design, fund, and deliver a corridor-level infrastructure project from inside a small public agency.The conversation covers Matt's path from baseball to civil engineering, the difference between working as a consultant versus managing one, how design standards like stopping sight distance and clear recovery zones directly affect safety, why phased implementation is the only realistic approach on a project of this scale, and what three segments currently in final design means for the region.Chapters:00:00 Welcome Back and Episode Introduction 00:49 Matt's Background and Path to Civil Engineering 01:16 Majoring in Baseball and the Counselor's Challenge 02:38 Graduating from Sac State and First Job at Psomas 03:10 Land Development to Transportation Engineering 04:47 How Land Development Experience Applies Today 05:32 Baseball Lessons and the Discipline of Engineering 07:14 Leading a 34-Mile Corridor: What the Role Actually Looks Like 08:45 Consultant vs. Agency: What Changes When You Cross the Table 10:19 Metropolitan Planning Organizations and Federal Coordination 10:52 Design Standards for a Modern Expressway 11:55 Design Speed, Right of Way Width and What Makes an Expressway Different 13:08 Geometry, Stopping Sight Distance and Clear Recovery Zones 14:34 Why It Has Nothing to Do With Your Car 15:22 Poor Geometry, Accidents and Fatalities on Existing Segments 16:38 Caltrans Involvement and Local Assistance 18:38 How Caltrans Districts Work and What District 3 Covers 20:00 Phased Implementation, Logical Termini and Independent Utility 23:02 Maximizing Funding and Minimizing Throwaway Work 24:10 Three Guiding Principles: Safety, Funding, Environmental Impact 25:46 Project Update: Grant Line, White Rock and Cosumnes Road 27:04 What Matt Wants the Public to Know 28:31 Over $200 Million in Capital Assets in the Ground 29:29 What Derek Is Working On Right Now 30:32 Public Engagement Through Long Form InterviewsSubscribe to Between Two Shovels for conversations with the people building, funding, and planning infrastructure across California and beyond.Between Two Shovels is produced by the Capital SouthEast Connector Joint Powers Authority and explores transportation policy, engineering, and project delivery through conversations with industry leaders.Guest: Matt Lampa, Lead Civil Engineer, Capital SouthEast Connector JPA

Matt Lampa is the lead civil engineer on a 34-mile regional expressway. In this episode of Between Two Shovels, we walk through what it actually takes to design, fund, and deliver a corridor-level infrastructure project from inside a small public agency.The conversation covers Matt's path from baseball to civil engineering, the difference between working as a consultant versus managing one, how design standards like stopping sight distance and clear recovery zones directly affect safety, why phased implementation is the only realistic approach on a project of this scale, and what three segments currently in final design means for the region.Chapters:00:00 Welcome Back and Episode Introduction 00:49 Matt's Background and Path to Civil Engineering 01:16 Majoring in Baseball and the Counselor's Challenge 02:38 Graduating from Sac State and First Job at Psomas 03:10 Land Development to Transportation Engineering 04:47 How Land Development Experience Applies Today 05:32 Baseball Lessons and the Discipline of Engineering 07:14 Leading a 34-Mile Corridor: What the Role Actually Looks Like 08:45 Consultant vs. Agency: What Changes When You Cross the Table 10:19 Metropolitan Planning Organizations and Federal Coordination 10:52 Design Standards for a Modern Expressway 11:55 Design Speed, Right of Way Width and What Makes an Expressway Different 13:08 Geometry, Stopping Sight Distance and Clear Recovery Zones 14:34 Why It Has Nothing to Do With Your Car 15:22 Poor Geometry, Accidents and Fatalities on Existing Segments 16:38 Caltrans Involvement and Local Assistance 18:38 How Caltrans Districts Work and What District 3 Covers 20:00 Phased Implementation, Logical Termini and Independent Utility 23:02 Maximizing Funding and Minimizing Throwaway Work 24:10 Three Guiding Principles: Safety, Funding, Environmental Impact 25:46 Project Update: Grant Line, White Rock and Cosumnes Road 27:04 What Matt Wants the Public to Know 28:31 Over $200 Million in Capital Assets in the Ground 29:29 What Derek Is Working On Right Now 30:32 Public Engagement Through Long Form InterviewsSubscribe to Between Two Shovels for conversations with the people building, funding, and planning infrastructure across California and beyond.Between Two Shovels is produced by the Capital SouthEast Connector Joint Powers Authority and explores transportation policy, engineering, and project delivery through conversations with industry leaders.Guest: Matt Lampa, Lead Civil Engineer, Capital SouthEast Connector JPA

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Between Two Shovels Ep 23: Matt Lampa - Engineering a 34-Mile Expressway: Design Standards & Phasing

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Frequently Asked Questions

How long is this episode of Between Two Shovels with Derek Minnema?

This episode is 32 minutes long.

When was this Between Two Shovels with Derek Minnema episode published?

This episode was published on May 31, 2026.

What is this episode about?

Matt Lampa is the lead civil engineer on a 34-mile regional expressway. In this episode of Between Two Shovels, we walk through what it actually takes to design, fund, and deliver a corridor-level infrastructure project from inside a small public age...

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