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16 hours ago
SR-71🚧55-Hour RAMP CLOSURE🚧@cityofPomona NB Rio Rancho Rd Off-ramp 2/20 9pm - 2/23 3am for concrete /roadway work.
@DiamondBarCity
@CityofChinoGov
@Chino_Hills
@CHPBaldwinPark
@CityofWalnut https://t.co/m9vISQsxfB
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18 hours ago
🚧 SR-2/Angeles Crest Hwy remains indefinitely closed 3.3 mi east of Newcomb's Ranch to Big Pines Hwy as crews continue to assess storm damage and begin repairs.
A project website is now live with full details and FAQs → https://t.co/J296e6bkG9 https://t.co/V28jCj7sQ0
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20 hours ago
On SR-91, overnight lane, connector & ramp closures are scheduled Mon 2/23 -Sat 2/28, from Vermont Ave in Gardena to Orange County line at postmile (PM) 20.7 in Cerritos. Detour signs will be posted. Details 🔗: https://t.co/jCMuuR0wDm https://t.co/AMZOh0y45K
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20 hours ago
#PlanAhead Sunday, Caltrans begins a safety project on SR-108 in Riverbank with one-way traffic control from 8th St to Mesa Dr for K-Rail installation.
Construction will last about 3 months with no access to/from Claus Rd. Detours will be in place. Use #Quickmap for updates. https://t.co/1jT9Xy3mt8
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21 hours ago
#TrafficAlert SR-4 is closed in both directions at Dunton Road due to a traffic incident. No ETO. Seek alternate route.
For the latest traffic conditions and highway information visit https://t.co/KHwTwDD4mo or download the #Quickmap app on your mobile device. https://t.co/cHaq2Gl54z
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22 hours ago
⚠️ SR-2 MULTIMODAL WEEKEND WORK ⚠️
Lane reductions and parking restrictions for multimodal project along Alvarado Street near Kent Street in Echo Park from 2/28 to 3/1 and 3/7 to 3/8. Details below.
Segment C Weekend Work: https://t.co/6tMWNuOhZ8 https://t.co/MiZyO5wVZ6
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23 hours ago
Caltrans is launching a pavement improvement project on SR-4 from Old River Bridge to South Whiskey Slough Rd starting the week of March 15.
Expect overnight one-way traffic control through early 2027, plus two full weekend closures.
Plan for delays and follow posted detours.🛣️ https://t.co/hltlx0mAzB
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1 day ago
Join us for a community meeting to discuss and learn more about the SR 17 Corridor Plan on Thursday February 24 at 6:00 p.m.
For meeting info and more ways to get involved, click here: https://t.co/TswfYIuf6L https://t.co/yO74RvGCvM
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1 day ago
RIVCO: Work on SR-91 (Riverside) continues next week! 8 pm to 5 am! M-F! Approx. west of Van Buren Blvd. to east of Madison St.
Alternating lane and ramp closures req'd. #Caltrans8 @riversidecagov @RivCoNow @ChpRiverside https://t.co/upyUrd4Qin
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1 day ago
⚠️ STATE ROUTE 2 MULTIMODAL PROJECT ⚠️
Lane reductions and parking restrictions for multimodal project along SR-2 in West Los Angeles and Echo Park from 2/22 to 2/28. Details below.
Sign Up for Alerts: https://t.co/HcZOGla4yk
Segment C Weekend Work: https://t.co/6tMWNuOhZ8 https://t.co/MyxbXDkDdf
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1 day ago
⚠ SR-27 12-HOUR OVERNIGHT CLOSURE ⚠
Topanga Canyon Blvd/SR-27 from PCH to Grand View Drive will be closed 10 p.m. Feb. 21 to 10 a.m. Feb. 22 for pavement restoration work.
SR-27 north of the closure is accessible via U.S. 101. Detours in photo.
More: https://t.co/JMcviGAbAp https://t.co/FJN9VIxQY5
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1 day ago
#TravelAlert Caltrans has REOPENED the #CarsonSpur & SR-88 in #AmadorCounty as of 5AM on Fri. 2/20/26. R2 Chain Controls from Buckhorn->CA/NV Border.
For live winter HWY updates #KnowBeforeYouGo w. Caltrans QuickMap app on mobile devices!
@CaltransHQ @KirkwoodMTN @AmadorChp https://t.co/nsCZZXKi2F
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1 day ago
RT @CHPSanFrancisco: ROAD CLOSURE - FINAL UPDATE
All s/b & n/b lanes on CA SR-1 @ Manor Drive in Pacifica have been re-opened ahead of sch…
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1 day ago
The El Camino Real on-ramp to EB SR-78 is closed due to storm-related flooding.
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1 day ago
Closed in #StateLine on I 80 WB between California/Nevada State Line and SR 174/Exit 135 #traffic https://t.co/c3uk72lAkZ
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1 day ago
Closed in #Colfax on I 80 EB between SR 174/Exit 135 and California/Nevada State Line #traffic https://t.co/c3uk72lAkZ
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1 day ago
Tree is down on SR-82 at Valparaiso Ave in Atherton, blocking lanes. Crews estimate ~3 hours for removal . @CityofMenloPark @sanmateoco #ECR https://t.co/gJNW2SRLeg
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1 day ago
🚧 SR-24 Caldecott Tunnel closures continue this week.
Bores 2 & 3 will be closed overnight on Feb 23–24 for scheduled maintenance. At least one bore each direction will remain open.
Bores 1, 2 & 3 are closing tonight & tomorrow night from 10 PM–4:30 AM.
#KnowBeforeYouGo https://t.co/LAxZHnjpQS
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1 day ago
RIVCO: SR-74 ORTEGA HWY WEEKNIGHT work cont. next week. M-F flagging and full road closure S Main Divide to Grand Ave.
!! 55 HR road closure scheduled Fri. Mar. 13 (10 PM) to Mon. Mar. 16. (5 AM). No thru access OC to Lake Elsinore !! #Caltrans8 @chp_temecula @CaltransOC https://t.co/pzKAjhf41C
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1 day ago
RT @CHPSanFrancisco: UPDATE -HIGHWAY CLOSURE
CA SR-1 s/b & n/b lanes @ Manor Drive will remain closed for an extended period of time as cr…