Caltrans District 10
@CaltransDist10
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Caltrans District 10 serves Alpine, Amador, Calaveras, Mariposa, Merced, San Joaquin, Stanislaus and Tuolumne counties. Please call 911 in case of emergency.
Stockton, CA
Joined April 2009
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#Stockton
On June 7, 2024, Caltrans will begin the I-5 Anchor Pavement Rehabilitation & Improvement Project to increase safety and improve travel conditions between Hammer Lane and SJ/SAC County line. For project details visit
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We ask that you please be courteous to chain control personnel, who are out in the worst of the worst, day after day, doing their part to provide a safe and reliable transportation network for all. Please heed their advice, it could make a difference in getting home safe!
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Caples Lake Maintenance is busy this morning clearing snow off SR-88, which currently is closed from Peddler Hill to the east side of Carson Spur due to snow removal. There is no ETO. For road info., including chain control locations, check .
#BeSafe
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Winter has come to the Sierra: A bounty of snow fell Wednesday night, closing Sonora, Ebbetts & Tioga pass
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The moment we’ve waited for has arrived! With a joyous thumbs-up, the gate swung open & SR-89 Monitor Pass is fully open from its seasonal closure! We thank the intrepid crews in District 10 and District 9 who worked safely & swiftly to reopen this important route.
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#TrafficAdvisory
The ETO to reopen SR-88/Carson Spur is 1 pm today. We thank our crews for their hard work & diligence to keep motorists safe, & the traveling public for its patience. Road info, including chain control locations: .
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Maintenance crews hard at work to clear snow from SR-108/Sonora Pass. Some of the avalanche depth across the area were 30 ft deep. Caltrans continuous to evaluate conditions of the passes and will open the gate when it's safe to do so. We appreciate your patience.
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Crews from Districts 9 & 10 meet just west of the Sonora Pass Summit, clearing the snow. Crews are working hard every day but still need to address flooding, falling trees and an incoming storm system before the roadway can opened . We'll keep you posted.
@CaltransHQ
@Caltrans9
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1 of 2 - Caltrans D10 will open SR-108/Sonora Pass ASAP for the common good of CA and enjoyment of outdoor enthusiasts. Crews have cleared 13+ miles from the Sno-Park since 4/3 with 15 miles to go to the summit. They’re working 7 days/wk, 12 hrs/day, clearing snowpack.
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@CaltransDist10
Caples Lake Maintenance has been working tirelessly to clear snow from SR-88 @ Carson Spur in Alpine County. The ETO now is 6 pm. Weather can effect road conditions without notice. Check or call 1-800-427-7623 for road information.
#besafe
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Our snowplow & snow blower operators are working around the clock to keep the roads open & safe for motorists. If you’re driving near a snowplow, slow down, drive carefully, give them plenty of room, & don’t pass them! Remember, they are clearing the road for you!
#MoveOver
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The fight against the
#CaldorFire
has been waged on the ground and in the air. This photo shot Aug. 31 shows a 2HT firefighting helicopter taking water from Silver Lake to drop onto the blaze. Caltrans salutes these brave, talented crews and all who are battling the fire.
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“Please know, we share your grief.” - Caltrans Director Laurie Berman, at the 29th Caltrans Fallen Workers’ Memorial to family and friends of the 189 workers who lost their lives while serving the traveling public
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Crews are near the Mono County Line on SR-89/Monitor Pass but there are miles of highway that need to be trimmed to the proper, safe width. We're getting there & appreciate your patience! For more information, click here:
#besafe
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#SonoraPass
Caltrans will formally reopen SR-108 today (5/16/24) at 3PM! District 9 & 10 crews made great progress clearing Sonora Pass this season to safely reopen the highway!
#KnowBeforeYouGo
w.
@CaltransHQ
@CHPSonora
@VisitTuolumneCo
@TuoCoChamber
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You may see beautiful
#wildflowers
like these along our state highways. After all, it's
#SpringEquinox
! However, please focus on the road, refrain from taking pictures while driving and/or getting out of your vehicle and harming the flowers by walking through them. Thank you.
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WATCH: PLOWING THROUGH THE SNOW ON EBBETTS PASS IN ALPINE COUNTY
@CaltransDist10
Director Dan McElhinney joined D10 Maintenance teams on Ebbetts Pass in Alpine County today snow plowing a break through to clear the pass. The pass is not yet open.
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#TrafficUpdate
#AlpineCounty
SR-88 Carson Pass is now open with R2 chain controls in place. However, Carson Spur (to the west) is still closed due to heavy snowfall. For chain control and snow tire requirements visit: .
#Quickmap
#CaltransHQ
#PlanAhead
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#SierraPasses
The First Photos Are In- Sonora Pass/SR-108 in Tuolumne is now OPEN for travel! The crews have cleared the snow and debris, and inspected the roadway for safety. Please enjoy the Sierra Nevada this season! For more info visit:
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The District 10 maintenance crew clearing snow and debris from SR-108/Sonora Pass continues to climb into the Sierra Nevada, surpassing 9,000 feet this week. It's still encountering snow drifts on the road, some as high as eight feet. Photos & more at
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**TRAFFIC UPDATE** Mariposa County Route 140 in to Yosemite National Park has reopened now that crews have cleared a rock slide that had closed both lanes of the highway. Yosemite National Park will reopen on Monday, February 1, 2021. Routes 120 and 41 remain closed at this time.
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SR 89 remains closed just north of Markleeville due to heavy rain yesterday that created mud and debris flows and washed out a portion of the road. There is no ETO. District 10 crews are clearing mud and debris from the travel way. For road info: .
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SR-88/Carson Pass is temporarily closed for avalanche control, due to the winter weather pattern passing through the Sierra. There is no ETO for the opening of Carson Pass. Please try to avoid driving in poor winter weather that could impact your travels.
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SR-88 remains CLOSED from Peddler Hill to SR-89, SR-89 remains CLOSED from SR-88 to US-50 due to the
#CaldorFire
. There is no ETO, as work continues to ensure the public's safety. Caltrans and its partners thank motorists for their cooperation. .
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#TrafficAlert
: SR-88
#CarsonPass
&
#CarsonSpur
, Alpine County & Amador County, closed due to dangerous conditions from heavy snowfall with low-to-zero visibility. Travel is not recommended due to storms through Monday. Traffic & road closure info. is available using
#Quickmap
.
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SR-88 has one-way traffic control in place between SR-89/Pickett’s Junction & Crystal Springs (Alpine County) due to aggressive snowmelt undermining the roadway. There is no ETO, though the goal is to reopen in both directions by Memorial Day weekend. .
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Thank you to our partners
@CHPModesto
for providing this photo of Sr-33 in
#StanislausCounty
. This hwy is closed from McCracken Rd. all the way to Fink Rd. in Crows Landing. No ETO at this time. Please use an alternate route. Avoid travel. See .
@Caltrans
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Winter storms are expected this week into the holiday weekend, but in the meantime, our Maintenance Team in the Mountain Region took these gorgeous photos today on SR 108 in Tuolumne County. Sometimes, Mother Nature makes you stop (safely) in your tracks! .
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District 10 is using several different measures to clear snow off the mountain passes. This video shows a controlled blast used to mitigate potential avalanches on SR-4/Ebbetts Pass. SR-4 is open to the east side of Lake Alpine. Check for road information.
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#SonoraPass
/SR-108 Your morning Sierra Pass Clearing Photo Fix! Caltrans crews working hard over the weekend to get the route open.
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With the heavy snow that fell last night and is anticipated to arrive today, State Route 88/Carson Spur in Amador County is closed until further notice due to avalanche control operations. The 2-mile closure is east of Silver Lake and west of Kirkwood, so please avoid the area.
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#SonoraPass
Caltrans District 9 & 10 crews are less than a mile apart clearing SR-108 / Sonora Pass today (5/7/24). More pass clearing updates to follow, for the latest highway conditions visit:
#KnowBeforeYouGo
@CaltransHQ
@CHPSonora
@VisitTuolumneCo
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#EbbettsPass
Caltrans reopened Ebbetts Pass today (5/09/24) at 2:00PM. District 10 Camp Connell & Woodfords Maintenance Crews did a great job clearing SR-4 this season!
For the latest highway conditions visit:
#KnowBeforeYouGo
@CaltransHQ
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#TrafficUpdate
: This photo taken today shows a rockslide blocking both directions of SR-140 at Briceburg Rd., Mariposa County. ETO approximately three days. Please avoid this route.
#Quickmap
#YosemiteIncidentFeed
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#TrafficAlert
SR-88/Carson Spur and SR-88/Dew Drop are now OPEN. Chain controls are still in effect. Please do not travel in the Sierra unless it's essential. Be safe! For the latest road conditions, visit and download the Quickmap app to your device.
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#TrafficAlert
UPDATE: SR-88/Carson Pass (Alpine County) is scheduled to open at noon today. Chains are still required. For the latest road information, such as road closures, winter driving tips, snowplow locations, chain control locations and more, check .
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THANK YOU to the eight AMAZING ARTISTS who created street murals celebrating the City of Merced's history, culture, and diversity!
This $350,000 beautification project was made possible by Gov. Gavin Newsom's landmark
#CleanCA
initiative.
@CaltransHQ
@CA_Trans_Agency
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#Caltrans
#sierranevada
- At 1:30p today, D10 Director, Dennis T. Agar, and Dep Dir for Maintenance, Charly Modrell, opened the gate over Sonora Pass on SR-108. The road has been closed since mid-Nov and took 2 months to clear.
#caltranshq
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Spring arrived two weeks ago & today District 10 began its annual clearing of mountain passes, with crews tackling Sonora Pass/SR-108 and Ebbetts Pass/SR-4. Snow blowers, graders and snowcats are being used and we strive to open passes & highways prior to Memorial Day weekend.
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Caltrans began plowing State Route 108 on Monday to re-open Sonora Pass. Crews were met with three feet of snow at the Snow Park gate and the depths will only increase as they continue for another 30 miles to pass. We will continue to provide updates on the progress.
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District 10 is helping Governor Newsom Clean California today, working with local partners to tackle trash dumped on highways in San Joaquin County. Nearly a third of the $1B funding flows to cities, counties & tribal governments for their priority locations and efforts.
#CleanCA
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#TrafficAdvisory
#tuolumnecounty
#sierranevada
Sonora Pass on State Route 108 is now OPEN for the spring/summer season. Please thank the crews from Caltrans Districts 9 and 10 for their hard and dedicated work to make this happen.
#caltranshq
#Quickmap
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#SierraPasses
Caltrans crews work through the night to get the Carson spur open. SR88 is now open- please travel safely.
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#AmadorCounty
: SR-88 Carson Spur is currently closed due to heavy snow and zero visibility. Passage is unsafe until further notice. For current road and closure info., always check or download the
#Quickmap
app.
#CaltransHQ
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Yosemite Nat'l Park: SR-120/Tioga Pass opened to vehicle traffic this morning (June 29). Please drive safely
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#TrafficAlert
#AlpineCounty
#CarsonPass
SR-88, closing for avalanche control due to heavy snow. Travel is heavily discouraged over the weekend. Use for current traffic and road closure info.
#Quickmap
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Travel advisory: Carson Pass is closed due to avalanche control. Heed with caution or avoid travel. Visit for the latest road information.
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Travel & Weather advisory: Hwy 88 closed between Woodsford and Pickets Junction. Visit or call 1-800-427-7623
#knowbeforeyougo
@CaltransDist3
@NWSSacramento
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Ebbetts Pass/SR-4 & Sonora Pass/SR-108 will be closed additional 3 to 5 weeks as crews clear roads after epic winter
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#TrafficAdvisory
@CaltransDist10
has been employing avalanche control measures & snow removal equipment to safely reopen SR-88 at Carson Spur & Carson Pass. Both locations currently are closed with no ETO. Road info: or call 1-800-427-7623 (ROAD).
#besafe
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With a storm heading to the Sierra Nevada, District 10 crews are using an anti-icing solution to pre-treat the highway so snow and ice won’t stick to the pavement, This makes it easier to remove, making your trip home quicker and safer. For more visit,
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CENTRAL VALLEY FOG WARNING
According to
@NWSSacramento
, visibility will be low for motorists until 11 am tomorrow (12/9) due to dense fog throughout the valley. Please stay safe and visit to learn driving tips and more
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2 of 2 - While crews make steady progress, downed trees, boulders, and mudslides can slow them down. Xtra equipment & personnel are clearing the roadway as fast as possible, while still keeping safety our No. 1 priority!
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It's been a busy week for Caltrans' maintenance and snow plow crews!. Here is a sampling of the snow that District 10's Peddler Hill crew has been removing from State Route 88 the last few days. For weather updates and more storm & snow photos, visit
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#TrafficUpdate
#AlpineCounty
#CarsonPass
SR-88 is closed to through traffic due to adverse weather. One-way traffic control is currently taking place for the sole purpose of allowing travelers out of Kirkwood safely. Please avoid all unnecessary travel this weekend.
#Quickmap
.
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#TrafficAlert
UPDATE: SR-88 Carson Pass is open after being closed temporarily for avalanche control. Chains still are required. We thank our hard-working crews and partners for their efforts. For road information: or call (800) 427-7623.
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All areas in Wawona need to prepare for potential evacuation due to The Washburn Fire. Residents & visitors are encouraged to make appropriate preparations. Wawona Road & South Entrance remain open. More incident information: .📷: NPS Twitter.
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Drone imagery from Tuesday helps illustrate the size of the flood area near SR-99 and Woodbridge Road in Acampo. Caltrans crews are working around the clock to ensure SR-99 can re-open safely for motorists. No ETO. THANK YOU drivers for your patience during this work!
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#SierraPasses
Crews clearing Sonora Pass from the high Sierra Route. Dramatic photo shows this year vs last. Kennedy Meadows by early next week? Check out our FB for a full story:
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On Jan. 23,
@CHPMariposa
will escort motorists on SR-140 between Midpines & El Portal at 6 am, & from El Portal to Midpines at 6 pm. One-way traffic is planned to start Jan. 24 from 6 am to 7 pm daily. For road information, visit or call 1-800-427-7623.
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#AlpineCounty
SR-88
#CarsonPass
is closed due to heavy snowfall. No ETO at this time. For current traffic and road closure information, always use .
#Quickmap
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Our hard-working chain control crew in Long Barn & our CHP partners spread some holiday cheer over the weekend handing out candy canes to motorists on SR 108. Chains are required on all Sierra routes. Be safe & for the latest road conditions, visit .
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HIGHWAY 88 CLOSED in both directions at Dew Drop in Amador County, due to heavy snow. This will be east of Buckhorn, and Shake Ridge Road would be on the west side of the closure. There is no ETO and please try to delay trips into this area until the weather improves.
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District 10 continuing to clear snow, rocks & debris from Sonora Pass/SR-108 & Ebbetts Pass/SR-4 after wild winter
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SR-88 over Carson Spur will remain closed throughout the night. We will provide an update Sunday (2/17) morning.
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@CaltransDist10
is working hard to keep the traveling public safe, like this crew earlier today on SR-88 in Pioneer. Stay alert for these machines, do not crowd the snowplows, & do everything you can to stay safe. Check or call 800-427-7623 for road info.
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Let It Snow! We thank the District 10 Mountain Region Maintenance Team for sharing these snowy photos taken last night along State Route 108 in Tuolumne County. Pretty dramatic how quickly snow can accumulate and why it’s important to prepare your vehicle for winter.
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Caples Lake Maintenance was busy today clearing snow on SR 88 at Carson Pass, Carson Spur & Martin Meadow. We thank all our snowplow & snow blower operators for their hard work to keep our state highways in the Sierra Nevada open & safe. Happy Holidays! .
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Meet Gabriella! She’s pictured on the billboard behind her. Gabriella’s father works for
@CaltransDist10
often in dangerous conditions inches from rushing vehicles & trucks. Gabriella wants all motorists to
#BeWorkZoneAlert
, so her father & all Caltrans workers get home safely.
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#TravelAdvisory
: SR-120 Big Oak Flat Road, entrance to Yosemite National Park, Badger Pass Road and ski area along with Hetch Hetchy Road, all currently closed. Expected to reopen at noon Monday, March 4th, conditions permitting.
#Quickmap
Caltrans HQ
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#TrafficUpdate
#AlpineCounty
SR-88
#CarsonPass
has reopened with R2 chain controls. for complete information on chain requirements visit: .
#Quickmap
#BeSafe
#ChainControls
@CaltransHQ
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District 10 crews and equipment are working hard every day on SR-89/Monitor Pass to mitigate this winter’s storm impacts & will reopen the route when safe. Follow D10 on social media for updates. Please obey road closure signs. Road info:
#BeWorkZoneAlert
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#TrafficAdvisory
#sierranevada
SR-88/Carson Spur currently is open. Thanks to the Caples Lake Maintenance team for their hard work to clear the roadway & motorists for their patience. Chains currently are required in the Sierra. Road info.: .
#besafe
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R-2 chain requirements are in effect on SR-4, SR-88, SR-89, SR-108 & SR-120. We thank our crews for braving the cold to keep motorists safe. For the latest road conditions & chain control locations, visit . 📷Billy Newman/Caples Lake
#BeSafe
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SR-49 is open in Tuolumne County after being closed due to the Washington Fire. Route 108 also is open. There will be fire equipment and personnel in the area, so please drive cautiously through the burn areas.
For the latest road conditions, visit .
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#TrafficAlert
@AlpineCounty
Due to the current heavy winter storm, Ebbetts Pass, SR-4, is now closed from Mount Reba Rd., to SR-89. Travel this weekend is discouraged unless absolutely necessary. Get current traffic information using
#Quickmap
.
#PlanAhead
#GoSafelyCA
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New Pix! District 10 maintenance busy clearing snow, fallen trees, rocks and more from Sonora Pass/State Route 108
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#TrafficAdvisory
SR 140 currently is closed in both directions between Midpines & El Portal due to rockslides. Visitors can access
@YosemiteNPS
via SRs 120 & 41. For more information, click here:
For up-to-date road info: .
#besafe
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SR-88/Carson Spur currently is open. We thank Caltrans' crews for their hard work and diligence for the safety of the traveling public and motorists for their patience. For road information, check or call 1-800-427-7623 (ROAD).
#besafe
#TrafficAdvisory
0
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Amador County- State Route 88 - Carson Spur- is now open following avalanche control and snow removal operations. The route is currently clear with no controls- carry chains and check ahead as conditions will be changing: or 1-800-427-7623.
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Fresh shots of Caltrans' District 10 maintenance crews clearing massive amounts of snow from Sonora Pass/SR-108
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It's time for winter! The snow is starting to fall on scenic State Route 4 in Alpine County! District 10's Warren Alford is out with our maintenance teams, taking video & checking conditions as we enter the weekend. For more on today's closures, visit
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#TrafficAdvisory
#alpinecounty
#sierranevada
SR-4 Ebbetts Pass will open at 3p today for the spring/summer season. Please thank our Caltrans crew for their tireless efforts since April to clear the road of snow, debris, and flooding to make this day possible.
#caltranshq
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#TrafficAlert
Mariposa County SR-140 will be closed at 7 p.m. tonight (Wed. Jan. 16, 2019) due to incoming storm. The closure is from Bear Creek near Midpines to Foresta Rd west of Yosemite National Park for public safety in the Ferguson Fire burn scar. No ETO. Use alt route.
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#TrafficAlert
#SanJoaquinCounty
SR-99 fully closed in both directions from Peltier Rd. north of Acampo to Turner Rd. in Lodi due to flooding. Motorists advised to avoid all travel as adverse weather has caused dangerous travel conditions. For current traffic info. use
#Quickmap
.
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EB/WB SR-88/Carson Spur in Amador County is closed due to heavy snow, with a projected opening time of 2:30 p.m. today. This closure is just west of Caples Lake. Please avoid travel in regions where highways are currently closed and please stay safe during these winter storms.
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#Update
Carson spur State Route 88 is now open with no controls. Winter conditions exist please drive with caution!
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*TRAFFIC ADVISORY UPDATE* SR-88 is open in Alpine and Amador counties after being closed due to the
#CaldorFire
. Caltrans reminds you to drive safely, as crews and emergency responders continue to work in the area. For the latest road conditions, visit
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#TrafficAdvisory
#AlpineCounty
SR-88 is closed from the top of Carson Pass to Red Lake, due to zero-visibility. Not ETO at this time. Always stay informed of road conditions and closures using . or call 1-800-427-7623.
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Caltrans has opened SR-108 all the way to Kennedy Meadows as of 9a 5/15. Thank our crews, who have successfully cleared 20 mi of snowpack to get to this point. Work still to be done to get to Sonora Pass.
#sierranevada
#openroad
#caltranshq
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Excessive Heat Warning now in Effect through Friday*Potentially life-threatening impacts like heat stroke from prolonged exposure to heat.
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Over the weekend, District 10 Maintenance was kept busy on SR-88/Carson Spur by an epic snowfall, as we removed snow ... and then removed more snow! Check out some great visuals at ... there's some real beauty in the Sierra Nevada!
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District 10 has begun assessment of the Central Sierra passes for reopening this spring after record rain, snowfall and high winds wreaked havoc in the Sierras this winter. For more information, click here: .
.
#besafe
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#SierraPasses
SR-4 Ebbetts Pass closed at Lake Alpine due to storm; Sonora Pass to close at midnight; Tioga at 5pm
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Wild winter left 40-foot drifts, rocks & debris on Ebbetts Pass/SR-4 & Sonora Pass/SR-108 - delaying opening of both
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Did someone say 'It feels like spring?" In the Northern San Joaquin Valley perhaps, but in the Sierra Nevada, it's obvious that winter still rules the day! These shots were taken just hours ago by our Camp Connell crew on Ebbetts Pass/SR-4, between Lake Alpine & Mosquito Lake.
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With rough weather expected to arrive in the Sierra foothills today, District 10 would like to remind motorists to always carry an emergency pack with auto & personal supplies, food and beverages. If you're bringing a pet, prepare them too, in case you get stuck in a storm.
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SR-89/Monitor Pass currently is open. What a beautiful scene! If your holiday plans include a trek to the Sierra, be advised that SR-4/Ebbetts Pass, SR-108/Sonora Pass & SR-120/Tioga Pass are in winter closure. Road info:
#KnowBeforeYouGo
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