Transportation Design–Build

Purple Line Extension — Section 3

Los Angeles County Metropolitan Transportation Authority (LACMTA)

Owner LACMTA
Market Transportation
Delivery Method Design–Build
Project Cost -

PROJECT OVERVIEW

The westernmost section of Metro's Purple (D) Line subway extension — twin-bored tunnels and underground stations extending heavy rail service toward Westwood. A1MI supported the program's document control and configuration management function.


SCOPE OF WORK

—Document control and configuration management

—Custom drawing management dashboard

—As-built drawing coordination

A1 Connect on This Project
A1 Connect

The program's custom drawing management dashboard – an A1 Connect configuration – serves as the controlled source for current drawings and as-built coordination through closeout.

Program Highlight
Key Outcome

A1MI resolved a critical configuration management breakdown on the program – restoring confidence that all project personnel were working from current, approved drawings, with the system designed to carry as-built documentation through program closeout.

PROJECT GALLERY

Underground metro station platform with train present. Digital sign overhead shows destination as La Cienega and Union Station, with warning signs. Escalator and stairs are visible.