91 Improvements

OCTA and Caltrans are partnering to improve highway lanes, ramps, bridges, sidewalks, bike lanes, & more along the 91 Freeway. Follow for updates!

[91 Improvements @91improvements]

SR-91 Improvement Project: Overnight bridge demolition on SR-91 over State College Blvd is planned June 8–10 & 15–17, 10 p.m. – 5 a.m. Expect temporary closures of State College Blvd, ramps & outside lanes. Sign up for alerts: https://t.co/cuj0iPPQ6u

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Join us for a webinar on Tuesday, May 26 at noon, where we’ll share updates on Segment 3 work along SR-91 between Acacia Street and La Palma Avenue. Can’t make it? The webinar will be recorded and posted on our website following the event.

Register here: https://t.co/zIxN9CQelv

[91 Improvements @91improvements]

Bridge deck concrete pours are scheduled overnight Tue., May 19, and Wed., May 20. Lakeview Ave. will be fully closed nightly from as early as 8:30 p.m. to 5 a.m.

Check the project Google map for updates. Work may be loud; schedule subject to weather or operational changes.

[91 Improvements @91improvements]

This is what progress looks like. The new Lakeview Avenue bridge is underway. 🙌

[91 Improvements @91improvements]

Proudly spotlighting Aramis Realty Group. 91 Connect is honored to help highlight local business along the SR-91 corridor as construction takes place.

Get featured FREE: https://t.co/tUmWWoM9ao | 888-280-7966

[91 Improvements @91improvements]

Why Work Zone Speed Limits Matter. 🚧
Here are 4 things to keep in mind every time you drive through one.

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Night work continues this week on Lakeview Ave between E. Riverdale Ave and the WB SR-91 ramps. Crews work nightly from 8 p.m.-5 a.m. removing concrete for new bridge supports. Expect full nightly closures/detours. Info: https://t.co/XQzselgx2F

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EPISODE V: THE WHISPER OF THE DARK SIDE

Within SR-91 active zones:
🚧 Speed limits are reduced
👀 Conditions change unexpectedly
📵 Attention begins to drift

All pilots are instructed:
Recognize the whisper. Do not follow it.
Maintain protocol. Preserve the corridor.

[91 Improvements @91improvements]

Starting May 5, crews are expected to perform nighttime construction on Lakeview Ave, between Riverdale Ave to WB SR-91 ramps. Work is scheduled nightly, as early as 8 PM to 5 AM, for approximately 2 weeks. Work includes concrete removal. Latest closures: https://t.co/XQzselgx2F

[91 Improvements @91improvements]

EPISODE I: THE SAFETY FORCE AWAKENS
✨ May the 4th be with you ✨
I may not be your father…
but I am still going to tell you what to do.
In the corridor, there is only one true path:
🚧 Slow down
👀 Stay alert
📵 Stay off your commlink

[91 Improvements @91improvements]

Construction is moving right along. 🚧 Crews continue pouring concrete to form the new Lakeview Avenue bridge.

Sign up for updates at the link in our bio or text SR91PROJECT to 877-676-4182.

[91 Improvements @91improvements]

It's National Car Care Month! 🚗

1. Tires: Check pressure and tread wear.
2. Brakes: Listen for any unusual sounds.
3. Fluids: Top off oil, coolant, and windshield washer fluid.
4. Wipers: Replace if they're leaving streaks.

[91 Improvements @91improvements]

This April, during National Distracted Driving Awareness Month, stay focused behind the wheel. No distractions, just safe driving.

Learn more: https://t.co/x6eC6yhMRX

[91 Improvements @91improvements]

One Year of Progress on the 91. 🙌 From new bridges to improved lanes, ramps, and sidewalks, the SR-91 corridor is transforming. Thank you to our crews and the OC community for your support. A better commute is ahead. 🚧

[91 Improvements @91improvements]

Traveling this spring? Slow down, watch for construction, expect extra visitors, and give yourself extra time. 🚗

[91 Improvements @91improvements]

Bridge construction is moving forward 🚜
Swipe to see the latest progress on the new Lakeview Avenue Bridge deck. One step closer to the deck pour, another major milestone for the project.

[91 Improvements @91improvements]

Traveling near Lakeview Avenue? 🚧 The eastern side is closed to pedestrians through August 2026. The western side remains open.
Sign up for construction notifications at the link in our bio or text SR91PROJECT to 877-676-4182.

[91 Improvements @91improvements]

National Work Zone Awareness Week is here! April 20–24, slow down, stay alert, and help keep SR‑91 crews safe while they improve your commute.

[91 Improvements @91improvements]

Make the most of your spring commute on SR‑91. Plan ahead, stay aware, and enjoy the sunshine along the way. ☀️

[91 Improvements @91improvements]

Big progress on the SR-91 Improvement Project! During the first two weekends in March, crews successfully completed girder installation for the new Lakeview Avenue bridge over the SR-91 Freeway. Stay tuned for more updates as construction continues!