Construction Updates
Get updates on construction activities along the OC Streetcar corridor. Find project details and contact resources to stay informed as work progresses toward service in 2026.
PROJECT CONTACT
Construction Closures and Detours
Click on the icons below for more details about construction alerts.
Haga clic en los iconos a continuación para obtener mas detalles sobre las alertas de continuación.
Construction Map
Streetcar Stop
Night Work
Parking
Reduced Parking
Detour
Lane Closure
View OC Streetcar Corridor Construction April 2024 below.
Current Activity
Construction Safety Tips
Be alert around construction
Allow for extra travel time
Follow traffic signals and message boards
Always use designated crosswalks
Limit distractions such as cell phones and headphones
Construction Safety Tips
Be alert around construction
Allow for extra travel time
Follow traffic signals and message boards
Always use designated crosswalks
Limit distractions such as cell phones and headphones
Construction Notices / Noticias de construcción
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- Paving Along the Alignment - October 16, 2025
- Santa Ana Blvd. & Mortimer St. Closure - September 23, 2025
- Vehicle Delivery & Night Work - September 10, 2025
- Partial Bristol St. Intersection Closure - September 9, 2025
- Nighttime Lane & Partial Intersection Closures - September 9, 2025
- 4th Street Sidewalk Washing Pause - August 18, 2025
- Vehicle Delivery Postponement - August 6, 2025
- Vehicle Delivery & Night Work - August 6, 2025
- 4th Street Sidewalk & Curb Repair Work - August 4, 2025
- 4th Street Sidewalk & Curb Repair Work - July 28, 2025
- Vehicle Delivery & Night Work - July 23, 2025
- Partial Santiago St. Intersection Closure - July 21, 2025
- Vehicle Delivery & Night Work - July 9, 2025
- Vehicle Delivery & Night Work - July 2, 2025
- Vehicle Delivery & Night Work - June 25, 2025
- Santa Ana Blvd. & Ross St. Intersection Closure - June 11, 2025
- Vehicle Delivery & Night Work - June 11, 2025
- Partial Bristol St. Intersection Closure - May 30, 2025
- Vehicle Delivery & Night Work - May 29, 2025
- Overhead Wire Installation Activities - May 19, 2025
- Partial Bristol St. Intersection Closure - May 17, 2025
- Bristol Partial Intersection Closure - May 14, 2025
- Vehicle Delivery - May 14, 2025
- Vehicle Delivery Night Work Notice - April 30, 2025
- Eastbound 4th St. Lane Closures - April 17, 2025
- DTSA Lane Closure - April 14, 2025
- Santiago St. Northbound Closure - April 11, 2025
- Santiago St. Northbound Closure - April 9, 2025
- Construction Alert - April 2025
- 4th St. & Mortimer St. Closure - April 4, 2025
- 4th St. & Mortimer St. Closure - March 31, 2025
- Santa Ana Boulevard & Ross Street Closure - February 24, 2025
- Santa Ana Blvd. Closure - February 5, 2025
- Santa Ana Blvd. & Ross St. Closure - February 5, 2025
- 5th St. & Fairview St. Closure - February 3, 2025
- Construction Alert - February 2025
- Construction Alert - January 2025
- 5th St. Closures - December 2, 2024
- Construction Alert - December 2024
- CIC Testing Closures - November 12, 2024
- 4th St. & Sycamore Closure - November 4, 2024
- Construction Alert - November 2024
- Construction Alert - October 25, 2024
- Santa Ana Blvd. Closure - October 16, 2024
- 5th St. Closure - October 14, 2024
- Santa Ana Blvd. Closure - October 14, 2024
- Construction Alert - October 2024
- Construction Alert - September 2024
- Mortimer St. & 5th St. Closures - August 8, 2024
- Construction Alert - August 2024
- Construction Alert - July 2024
- Construction Alert - June 2024
- Eastbound 4th St. Closure - May 31, 2024
- Construction Alert - May 2024
- Eastbound 4th St. Closure - May 1, 2024
- Eastbound 4th St. Closure - April 29, 2024
- Westbound Santa Ana Blvd. Closure - April 8, 2024
- Eastbound 4th St. Closure - April 2, 2024
- Eastbound 4th St. Closure - March 26, 2024
- Construction Alert - Week of March 25, 2024
- Construction Alert - Week of March 11, 2024
- Construction Alert - Week of February 26, 2024
- Construction Alert - Week of February 12, 2024
- Construction Alert - Week of January 29, 2024
- OCS Ross St. Final Paving - January 23, 2024
- OCS Seg. 5 Final Paving - January 19, 2024
- 4th St. Rolling Closures - January 15, 2024
- Construction Alert - Week of January 15, 2024
- Construction Alert - Week of January 2, 2024
- 12.18.23 Construction Alert - Week of December 18, 2023
- 12.14.23 Bristol Intersection Paving Flyer
- 12.11.23 Santa Ana Blvd. Final paving - Bristol St. to Flower St.
- 12.8.23 Full Santiago Intersection Closure
- 12.7.23 Santa Ana Blvd. Final Paving - Raitt St. to Bristol St.
- 12.4.23 Construction Alert - Week of December 4, 2023
- 11.20.23 Construction Alert - Week of November 20, 2023
- 11.6.23 Santa Ana Blvd. Closure - Parton St. to Broadway
- 11.6.23 Construction Alert - Week of November 6, 2023
- 10.31.23 4th St. Tree Removal & Closure
- 10.23.23 Construction Alert - Week of October 23 2023
- 10.23.23 4th St. Tree Removal & Closure
- 10.9.23 Construction Alert - Week of October 9 2023
- 10.3.12 Full Santiago Intersection Closure
- 9.29.23 Night Work at 5th St
- 9.25.23 Construction Alert - Week of September 25 2023
- 9.20.23 Seg. 2 Parking Closure
- 9.20.23 Santiago Intersection Night Work
- 9.18.23 4th St. & French St. Intersection Closure
- 9.14.23 Santiago Intersection Night Work
- 9.11.23 Santiago Intersection Night Work
- 9.11.23 Construction Alert - Week of September 11 2023
- 9.11.23 4th St. & French St. Intersection Closure
- 9.5.23 Santiago Intersection Night Work
- 9.1.23 Santa Ana Blvd. & French St. Closure
- 8.29.23 Santa Ana Blvd. Closure - Broadway to Sycamore St
- 8.28.23 Construction Alert - Week of August 28 2023
- 8.18.23 Santa Ana Blvd. Closure - Minter St. to Lacy St
- 8.18.23 4th St. & Sycamore St. Closure
- 8.16.23 Santa Ana Blvd. 7 Bush St. Intersection Closure
- 8.14.23 Night Work Westminster Ave. to Raitt St
- 8.14.23 Construction Alert - Week of August 14 2023
- 8.10.23 Santiago Intersection Night Work
- 8.10.23 Night Work 5th St. to Raitt St
- 8.4.23 Santa Ana Blvd. Closure - Broadway to Ross St
- 8.1.23 Night Work Westminster Ave. to 5th St
- 7.31.23 Santa Ana Blvd. & Main St. Intersection Closure
- 7.31.23 Construction Alert - Week of July 31 2023
- 7.22.23 4th St. & Bush St. Intersection Closure
- 7.17.23 Construction Alert - Week of July 17 2023
- 7.11.23 Santa Ana Blvd. Night Work
- 7.10.23 4th St. & Bush St. Intersection Closure
- 7.3.23 Construction Alert - Week of July 3 2023
- 6.19.23 Seg. 5 Phase 2A & 2B Concrete Pours 3, 4 & 5
- 6.19.23 4th St. Intersection Closures
- 6.19.23 Construction Alert - Week of June 19 2023
- 6.15.23 Seg. 5 Phase 2A & 2B Concrete Pour 2
- Construction Alert - Week of June 5, 2023
- Minter St. Concrete Pour - May 23, 2023
- Construction Alert - Week of May 22, 2023
- Construction Alert - Week of May 8, 2023
- Seg. 5 Phase 1B Concrete Pours 3, 4 & 5 - April 27, 2023
- Construction Alert - Week of April 24, 2023
- Seg. 5 Phase 1B Concrete Pours 3, 4 & 5 - April 20, 2023
- 4th St. and Birch St. Closure - April 12, 2023
- 4th St. and Birch St. Closure - April 11, 2023
- Seg. 5 Track Installation Phase 2A & 2B - April 11, 2023
- Construction Alert - Week of April 10, 2023
- Seg. 5 Phase 1B Concrete Pours 1 & 2 - April 6, 2023
- Construction Alert - Week of March 27, 2023
- Construction Alert - Week of March 13, 2023
- Construction Alert - Week of February 27, 2023
- OCS Segment 5 Concrete Pours & Night Work February 14, 2023
- Construction Alert - Week of February 13, 2023
- OCS Segment 5 Traffic Control Change February 6, 2023
- Construction Alert - Week of January 30, 2023
- Construction Alert - Week of January 16, 2023
- OCS Segment 5 Traffic Control Change January 6, 2023
- Construction Alert - Week of January 2, 2023
- Construction Alert - Week of December 19, 2022
- Construction Alert - Week of December 5, 2022
- Construction Alert - Week of November 21, 2022
- OCS Ross St. Closure ‐ November 21, 2022
- Construction Alert - Week of November 7, 2022
- Construction Alert - Week of October 24, 2022
- Construction Alert - Week of October 10, 2022
- Construction Alert - Week of September 26, 2022
- OCS Seg. 5 Night Work & Concrete Pours ‐ September 21, 2022
- Construction Alert - Week of September 12, 2022
- OCS Seg. 5 Night Work & Concrete Pours ‐ September 8, 2022
- OCS Segment 2A Single Lane Closures ‐ September 8, 2022
- Construction Alert - Week of August 29, 2022
- OCS Seg. 5 Night Work & Concrete Pours ‐ August 29, 2022
- Construction Alert - Week of August 15, 2022
- OCS 4th St. Closure between Ross & Broadway ‐ August 9, 2022
- Construction Alert - Week of August 1, 2022
- Construction Alert - Santa Ana Boulevard Single Lane Closures ‐ August 1, 2022
- Construction Alert - Week of July 18, 2022
- Construction Alert - Main Street Intersection ‐ July 14, 2022
- Construction Alert - Segment 5 Track Installation, Partial Intersection Closures ‐ July 14, 2022
- Construction Alert - Week of July 4, 2022
- Construction Alert - Ross Street Closure ‐ June 20, 2022
- Construction Alert - Segment 5 Track Installation, Santa Ana Boulevard ‐ June 20, 2022
- Construction Alert - Week of June 20, 2022
- Construction Alert - Week of June 6, 2022
- Construction Alert - Week of May 23, 2022
- Construction Alert - Week of May 9, 2022
- Construction Alert - Santa Ana Boulevard Lane Closure ‐ May 2, 2022
- Construction Alert - Santa Ana Boulevard Traffic Switch ‐ May 2, 2022
- Construction News ‐ Week of April 25, 2022
- Construction Alert - Bush Street ‐ April 25, 2021
- Construction Alert - French Street ‐ April 25, 2021
- Construction Alert - 4th Street ‐ January 31, 2022
- Construction Alert - 4th Street ‐ January 31, 2022- Delivery Access - 4th Street
- Noticias de construcción - June 19, 2023
- Noticias de construcción - June 5, 2023
- Minter St. Concrete Pour - May 23, 2023
- Noticias de construcción - May 22, 2023
- Noticias de construcción - May 8, 2023
- Seg. 5 Phase 1B Concrete Pours 3, 4 & 5 - April 27, 2023
- Noticias de construcción - April 24, 2023
- Seg. 5 Phase 1B Concrete Pours 3, 4 & 5 - April 20, 2023
- 4th St. and Birch St. Closure - April 12, 2023
- 4th St. and Birch St. Closure - April 11, 2023
- Seg. 5 Track Installation Phase 2A & 2B - April 11, 2023
- Noticias de construcción - April 10, 2023
- Seg. 5 Phase 1B Concrete Pours 1 & 2 - April 6, 2023
- Noticias de construcción ‐ March 27, 2023
- Noticias de construcción ‐ March 13, 2023
- Noticias de construcción ‐ February 27, 2023
- OCS Vertidos de concreto y trabajo de noche ‐ February 14, 2023
- Noticias de construcción ‐ February 13, 2023
- OCS Cambio en el control del tráfico del Segmento 5 ‐ February 6, 2023
- Noticias de construcción ‐ January 30, 2023
- Noticias de construcción ‐ January 16, 2023
- OCS Cambio en el control del tráfico del Segmento 5 ‐ January 6, 2023
- Noticias de construcción ‐ January 2, 2023
- Noticias de construcción ‐ December 19, 2022
- Noticias de construcción ‐ December 5, 2022
- Noticias de construcción ‐ 21 de noviembre del 2022
- OCS Cierre de Ross St. ‐ 21 de noviembre, 2022
- Noticias de construcción ‐ 7 de noviembre del 2022
- Noticias de construcción ‐ 24 de octubre del 2022
- Noticias de construcción ‐ 10 de octubre del 2022
- Noticias de construcción ‐ 26 de septiembre del 2022
- Noticias de construcción ‐ 12 de septiembre del 2022
- OCS Seg. 5 Trabajo nocturno y vertidos de concreto ‐ 8 de septiembre del 2022
- OCS Seg. 2 Cierres de carril ‐ 8 de septiembre del 2022
- Noticias de construcción ‐ 29 de agosto del 2022
- OCS Seg. 5 Trabajo nocturno y vertidos de concreto ‐ 29 de agosto del 2022
- Noticias de construcción ‐ 15 de agosto del 2022
- OCS 4th St. Closure between Ross & Broadway ‐ 9 de agosto del 2022
- Cierres de carril en Santa Ana Boulevard ‐ 1 de agosto del 2022
- Noticias de construcción ‐ 1 de agosto del 2022
- Noticias de construcción ‐ 18 de julio del 2022
- Noticias de construcción - Main Street Intersection ‐ 14 de julio del 2022
- Noticias de construcción ‐ 4 de julio del 2022
- Noticias de construcción - Ross Street Closure ‐ 20 de junio de 2022
- Noticias de construcción - Segment 5 Track Installation, Santa Ana Boulevard ‐ 20 de junio de 2022
- Noticias de construcción ‐ 20 de junio de 2022
- Noticias de construcción ‐ 6 de junio de 2022
- Noticias de construcción ‐ 23 de mayo de 2022
- Noticias de construcción ‐ 9 de mayo de 2022
- Noticias de construcción ‐ 2 de mayo de 2022
- Aviso De Construcción - Santa Ana Boulevard ‐ 2 de mayo de 2022
- Noticias de construcción ‐ Semana del 25 de abril de 2022
- Aviso De Construcción - 4th Street ‐ 31 de enero de 2022
- Aviso De Construcción - Bush Street ‐ 11 de abril 2022
- Aviso De Construcción - French Street ‐ 11 de abril 2022
- Aviso De Construcción - 4th Street ‐ 31 de enero de 2022 Acceso a zonas de entrega - 4th Street
Photo Gallery
Vehicle interior – stop name display & bike racks
Vehicle interior – door & level boarding
Westminster Ave. Bridge
Westminster Ave. Bridge abutment from behind
Vehicle interior – seating
Crew placing rebar on Westminster Ave. Bridge
Santa Ana River Bridge girders & foundation work
Crews laying asphalt on Main St. & Santa Ana Blvd.
Crews working on Main St. & Santa Ana Blvd.
Crews working on Main St. & Santa Ana Blvd.
Foundation work on the Santa Ana River Bridge
Future Maintenance and Storage Facility (MSF)
Contact the OC Streetcar Outreach Team
If you have questions, please contact the Outreach Team by calling (844) 746-6272 or email OCstreetcar@octa.net.
Español: Si prefiere recibir información en español, por favor llame este numero: (909) 714-0172.
Tiếng Việt: Nếu quý vị muốn nhận được thông tin này bằng tiếng Việt, xin vui lòng liên lạc với anh Ted Nguyen: (714) 560-5334.