Alameda Corridor-East Project

The ACE Project was created by the @SGVCOG to mitigate the impacts of significant increases in rail traffic over 70 miles of railroad in the San Gabriel Valley.

[Alameda Corridor-East Project @ACEsgv]

Did you know that LA County is home to over 45K residents of West Indian and Caribbean ancestry? As we recognize #NationalCaribbeanAmericanHeritageMonth, we want to highlight a vibrant and growing community that thrives through regional connection!

[Alameda Corridor-East Project @ACEsgv]

Wishing all #SGV residents a safe, vibrant, and joyful #PrideMonth! 🌈 With more than 30 local Pride community events happening throughout the region this month, which event is your favorite? Let us know! 👇

[Alameda Corridor-East Project @ACEsgv]

This #MemorialDay, we remember our fallen heroes who fought to protect our freedom, and thank our community members who served.

[Alameda Corridor-East Project @ACEsgv]

Happy #HarveyMilkDay! Today we honor the legacy of a trailblazer for civil rights. We celebrate the courage to live authentically and remain committed to inclusivity for #SGV residents from all walks of life. ✨

[Alameda Corridor-East Project @ACEsgv]

TRAFFIC ALERT: Gale Avenue will experience temporary turning lane closures starting 05/21 through 05/22. Alternate routes are encouraged. Thank you for your patience as crews continue working to enhance safety & mobility in @MontebelloCity across the rail-roadway network. #ACE

[Alameda Corridor-East Project @ACEsgv]

As we celebrate #NationalPublicWorksWeek, we honor their service and commitment that keeps our communities running every day. 👏

[Alameda Corridor-East Project @ACEsgv]

Celebrating all mothers and mother figures today! #HappyMothersDay <3

[Alameda Corridor-East Project @ACEsgv]

Since completing the cast-in-drilled-hole phase, which will support the upcoming bridge, the crew took a moment to celebrate their progress with a tasty lunch. We welcomed OHLA, Griffith Co. & AECOM, who have been pivotal in moving the #Montebello project forward.🫶

[Alameda Corridor-East Project @ACEsgv]

The Fullerton Road Grade Separation project is nearing completion. We’re delivering a six-lane underpass and a new four-track railroad bridge to transform your commute. Follow us for weekly progress updates through the summer.

[Alameda Corridor-East Project @ACEsgv]

TRAFFIC ALERT: Vail Ave. between W. Mines Ave. and Ferguson Dr. will experience a full closure on 5/8. Alternate routes are encouraged. Thank you for your patience as crews continue working to enhance safety & mobility in @MontebelloCity across the rail-roadway network. #ACE

[Alameda Corridor-East Project @ACEsgv]

Construction Alert – Road Closures Begin May 8 🚧 Starting Friday, May 8, 2026, Turnbull Canyon Road will be closed to vehicular traffic at the San Jose Creek Bridge for construction of a new bridge. Thank you for your patience and cooperation during this improvement project.

[Alameda Corridor-East Project @ACEsgv]

TRAFFIC ALERT: Vail Ave. between W. Mines Ave. and Ferguson Dr. will experience a full closure through 5/7. Thank you for your patience as crews continue working to enhance safety & mobility in @MontebelloCity across the rail-roadway network. #ACE

[Alameda Corridor-East Project @ACEsgv]

This May, we also celebrate #JewishAmericanHeritageMonth! ✡️ We honor the rich history, culture, and enduring contributions of the Jewish community in the #SGV and beyond.

[Alameda Corridor-East Project @ACEsgv]

Celebrate Asian American and Pacific Islander Heritage Month with us! 🏮The #SGV is home to one of the most vibrant #AAPI communities in the nation. We honor the rich history, diverse cultures, and vital contributions that shape our region every day.

[Alameda Corridor-East Project @ACEsgv]

We’re excited to share that drilling for underground concrete supports along Montebello Blvd and safety improvements on Greenwood, Vail, and Maple Aves are nearing completion. Thank you for your patience as we advance this critical safety project. 👷@MontebelloCity

[Alameda Corridor-East Project @ACEsgv]

Happy Earth Day! 🌎
We're is committed to building a more sustainable San Gabriel Valley. From expanding public transit to enhancing water resilience, we’re working to protect our environment for generations to come🌱🚲
Let’s keep the SGV green💚
#EarthDay #SGV

[Alameda Corridor-East Project @ACEsgv]

Thank you to the students from the National Defense University’s Eisenhower School who visited the Fullerton & Montebello Corridor Grade Separation Projects. We are grateful for the opportunity to share a behind-the-scenes look at our construction and infrastructure efforts.

[Alameda Corridor-East Project @ACEsgv]

Today we honor the legacy of Dolores Huerta! ✊🏽
Co-founder of the UFW and a champion for labor rights, her activism has shaped California’s history. SGVCOG celebrates her lifelong commitment to justice and ""Sí, se puede"" spirit. 📢🌾
#DoloresHuertaDay #SiSePuede

[Alameda Corridor-East Project @ACEsgv]

Recently, we welcomed #UCI civil engineering students for a tour of the Fullerton Road Grade Separation Project. We’re committed to inspiring and mentoring the next generation of builders, planners and engineers who will shape the future of the SGV. #ACE

[Alameda Corridor-East Project @ACEsgv]

TRAFFIC ALERT: Greenwood, Maple and Vail Ave. will be intermittently impacted starting 4/8. No full closures of any streets are planned. Thank you for your patience as crews continue working to enhance safety & mobility in @MontebelloCity across the rail-roadway network. #ACE