Ever heard of a DDPIA? (Design Pollution Prevention Infiltration Area). A stabilized pervious area used to promote stormwater infiltration along highways, like this one on I-80. Construction schedule available here, conta.cc/4sPMMrQ

@CaltransHQ @PlacerCA @CHPGoldRun
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#TrafficAlert - Sacramento County
All lanes along eastbound U.S. Highway 50 are blocked near Zinfandel Drive due to a traffic collision. There is no estimated time of opening. Motorists are advised to use an alternate route and expect delays.
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Update: Roadway is clear and SR 193 is open.
Caltrans crew is on scene to assist with traffic control. SR 193 is currently closed between Fowler Rd and Gold Hill Rd. Still no ETO. Check #QuickMap for updates and real-time roadway information.
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Caltrans crew is on scene to assist with traffic control. SR 193 is currently closed between Fowler Rd and Gold Hill Rd. Still no ETO. Check #QuickMap for updates and real-time roadway information.
#TrafficAlert - Placer County
All lanes are blocked along SR 193 between Lincoln and Newcastle due to a traffic collision near Clark Tunnel Road. Crews are en route. Motorists are advised to use an alternate route and expect delays. No ETO.
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SR 49 traffic shift next week as crews continue work on the corridor improvement project. Work starts 8 pm Sun 11/8, with traffic shift fully in place by 6 am Mon 11/9. Details here, conta.cc/4ejvcX2

@CaltransHQ @NevadaCountyCA @CHPgv @GrassValleyCA @nevadacityca
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Replying to @CaltransDist3
As a result, driveways to the west between Bethel Church Way and Crestview Drive will have a detour from 6 am Mon 11/9, thru 3 pm Fri 11/13. Driveway access will be maintained for local traffic with flagger and pilot car, utilizing the old highway alignment. #SlowForTheConeZone
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#TrafficAlert - Placer County
All lanes are blocked along SR 193 between Lincoln and Newcastle due to a traffic collision near Clark Tunnel Road. Crews are en route. Motorists are advised to use an alternate route and expect delays. No ETO.
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#TrafficAlert - Yolo County
Expect delays if heading westbound along I-80 and the Yolo causeway. Traffic is moving slowly after a collision briefly blocked the far right lane. Vehicle has been moved to the shoulder but traffic has backed up to the 80/50 junction.
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#TrafficAlert The I Street on-ramp to southbound I-5 will be closed from 8 pm Saturday night to 4 am Sunday morning for overhead sign installation work. Please plan accordingly. #KnowBeforeYouGo #TellAFriend
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Heads up to South Lake Tahoe residents and motorists on US 50! Our winter operations crews will be testing the Gazex Avalanche Control System above Echo Summit at 10 a.m. Traffic will be held EB 50 at Echo Summit and WB 50 at Chiapa. 10-15 min delays expected.
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Roadside Lifeline: Traffic incident responders do more than just clear crashes. They protecting vulnerable motorists, coordinating with emergency responders and help people through some of the most stressful moments of their day. Slow down and move over. #CRSW2026
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Update: Roadway is back open.
#TrafficAlert - Colusa County
Lanes blocked southbound I-5 at Hahn Road due to a traffic collision. There is no estimated time of opening. Caltrans crews are en route. Motorists are advised to use an alternate route and expect delays. No ETO.
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#TrafficAlert - Colusa County
Lanes blocked southbound I-5 at Hahn Road due to a traffic collision. There is no estimated time of opening. Caltrans crews are en route. Motorists are advised to use an alternate route and expect delays. No ETO.
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Update: Roadway is open.
#TrafficAlert in @SacCountyCA All lanes of NB SR-99 are blocked due to a collision. No ETO. Motorists are advised to expect delays & use an alternate route. quickmap.dot.ca.gov
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#TrafficAlert in @SacCountyCA All lanes of NB SR-99 are blocked due to a collision. No ETO. Motorists are advised to expect delays & use an alternate route. quickmap.dot.ca.gov
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Caltrans District 3 retweeted
With additional Valley fog this morning, be sure to keep those low beam headlights on and allow extra time to reach your destination on the AM commute 😶‍🌫️

#CAwx
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#TrafficAlert - Butte County
Northbound and southbound lanes blocked along SR 191 just south of Durham-Pentz Road due to a traffic collision. There is no estimated time of opening. Motorists are advised to use an alternate route and expect delays.
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#TrafficAlert in Yuba City
Motorists can expect lane closures on SR 20 at Stafford Way on Friday, November 6, from 6 a.m. to 2:30 p.m. as crews install new traffic signal poles. Please slow down, use caution and allow extra travel time.
Full Traffic Alert: conta.cc/3Woog4N
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One step closer!!! Concrete deck pour is scheduled next week on the Yuba Pass Separation Overhead bridge. As a result EB SR 20 will be closed 8 p.m. Monday, November 9 through 5 p.m. Tuesday, November 10.
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Replying to @CaltransDist3
Drivers looking to connect to I-80 can detour SR 49 to connect with I-80 in Auburn or detour SR 174 to connect with I-80 in Colfax. Large trucks are directed to only use SR 49. conta.cc/4sERisM
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