Caltrans District 4

🚗✨ Heads up, Bay Area drivers! Before hitting the road, check #QuickMap for real-time traffic updates, closures, chain controls & more:📲 QuickMap.dot.ca.gov ✅ Stay informed ✅ Drive safely ✅ #KnowBeforeYouGo

今夏，I-580 卡车通行研究团队将在研究区域举办系列活动。欢迎您到场与团队会面，就交通、噪音、空气质量分析及种族公平评估结果提问并发表看法。更多详情请访问 publicinput.com/04580tas

Conozca al equipo del Estudio del Acceso de Camiones de Carga en la I-580 para hacer preguntas y compartir su opinión sobre los resultados de los análisis de tráfico. Visite publicinput.com/04580tas para obtener más información.

Meet the I-580 Truck Access Study team to ask questions and share your input on the traffic, noise, and air quality analyses and racial equity assessment results at events throughout the Study Area this summer. Visit publicinput.com/04580tas for more details.

UPDATE: Residual Delays on Northbound I-680 Connector Ramp to I-780 W in Benicia. All Lanes Open.

#BeniciaBridge Interstate 680 northbound crash on the connector ramp to 780 blocking the left lane... traffic is heavy from mid-span. #Martinez #KCBSTraffic 📸: @CaltransD4

🚗 Expect delays. Plan ahead and drive cautiously through the work zone. 🔎 Real-time traffic: quickmap.dot.ca.gov 🔎 Lane closures: lcswebreports.dot.ca.gov/searchdistrict… Thank you for your patience as we work to keep SR-24 safe. #BeWorkZoneAlert #CaltransD4

📍What to expect: • EB SR-24 lane #4 (slow lane) + right shoulder CLOSED • From Acalanes Rd on-ramp through El Nido Ranch Rd • 3 lanes remain open 🛠 Work includes drilling, retaining wall reconstruction, repaving, and safety improvements.

Caltrans will begin nightly lane closures on eastbound SR-24 near the El Nido Ranch Rd underpass for emergency retaining wall repairs. 🗓Starting July 13 through October 1, 2026⏰Nightly (Mon–Fri): 9:00 PM – 9:00 AM

@CaltransDist10 @CaltransHQ @CHP_ContraCosta @CCCounty @cocosopio @CCCdistrict3 @AntiochCAgov @KCBSAMFMTraffic @511SFBay @511ccta @CCTA @antiochheraldca @ContraCostaFire

WB SR-4 @CA_Brentwood closures 🗓 July 12–13 | ⏰ 7PM–5AM 🚫 Ramps CLOSED: Laurel, Lone Tree, Jeffery, Sand Creek, Balfour ➡️ Lane closures: Lone Tree ⇄ Laurel, Sand Creek ⇄ Lone Tree ⚠️ Expect delays. Use detours & merge safely. #BeWorkZoneAlert Quickmap.dot.ca.gov

Tonight’s planned work includes ongoing fiber optic installation along the I-80 corridor.🚗 Mainline I-80 • Eastbound Lanes #3 & #4 beginning at Willow Ave – 9PM • Eastbound Lanes #3 & #4 near Solano Avenue – 10PM 🛣️ Ramp Work • Cutting Blvd Eastbound Loop On-Ramp – 10PM

ONGOING: Caltrans Scheduled 55-Hour Full Weekend Closure of CA-4 Between Byron Highway in Contra Costa and Roberts Road in San Joaquin County, Due to Roadwork. Now Until Monday, 7/13 at 5:00 AM. goo.gl/TU4ZDK

#TRAFFICALERT: Caltrans is scheduled to continue its nightly maintenance project along US-101 in @maringov. Various lanes and ramps be closed from Monday, July 13 through the morning of Saturday, July 18. For real-time traffic, click on CaltransQuickMap: quickmap.dot.ca.gov

Ongoing plan ahead

🚧Fiber Optic Work Friday Night Closures
• Mainline: I-80WB #1 Lane @ Richmond Pkwy | 8 PM–4 AM
• WB I-980 → SB I-880 Connector Ramp | 10 PM–5 AM
• WB I-980 On-Ramp @ 11th St & Brush St | 10 PM–5 AM
• 7th St Underpass @ I-980/880 Connector | 10 PM–5 AM Please plan ahead

🚧 SR-4 Overnight Closures (Contra Costa) in @cityofmartinez 🗓 July 10–11
⏰between 7PM–10AM ➡️EB: I-80 → McEwen Rd (Lanes #1 & #2 alternating)
➡️WB: McEwen Rd → I-80 (Lane #2 intermittent) ⚠️Expect delays. Merge safely & slow for crews. conta.cc/4wDhTaE #MergeEarly

Caltrans has begun roadway resurfacing on SR-128 between Berryessa Knoxville Road & Monticello Dam. Work is expected to continue through Aug 21, with daytime one-lane traffic control in place. 🗓 Monday–Friday: 7 a.m. – 7 p.m. 🚧 Intermittent Saturday work may also occur.

Have questions about the upcoming I-280 Farallones Street Pedestrian Overcrossing Rehabilitation Project? Join Caltrans District 4 at one of our upcoming community open houses to learn more about the project, meet the team, and ask questions. We hope to see you there!

REMINDER: Caltrans Scheduled Overnight Lane Closures of CA-1 at Tom Lantos (Devil's Slide), Due to Inspections. Tonight, 7/9 From 10:00 PM to 4:00 AM. goo.gl/TU4ZDK

TRAFFIC ADVISORY Overnight closures on EB SR4 in Brentwood tonight (7/9), 8 PM–8 AM, for paving. Left lane closed between Balfour Rd. & Laurel Rd.
 •EB Balfour Rd. on-ramp CLOSED
•EB Balfour Rd. off-ramp CLOSED (use Sand Creek Rd. exit) Expect delays. Slow down, merge safe