Current CalTrans Alerts & Notices
If blank, there are no currently active Changable Message Signs 
, Chain Control Signs 
or Lane Closures 
.
Lane Closures Today
SR-20 between in Nevada City and in Nevada City
What: One-Way Traffic
• 1 of 2 lanes closed
• Striping Operation
When: TODAY
6:01 AM to 7:59 PM
SR-20 between White Cloud Campground in Nevada City and in Nevada City
What: One-Way Traffic
• 1 of 2 lanes closed
• Roadway Excavation
When: TODAY
6:01 AM to 5:59 PM
SR-20 between in Washington and in Nevada City
What: One-Way Traffic
• 1 of 2 lanes closed
• Striping Operation
When: TODAY
6:01 AM to 7:59 PM
SR-20 between (Diamond Plantation Rd) in Emigrant Gap and in Nevada City
What: One-Way Traffic
• 1 of 2 lanes closed
• Roadway Excavation
When: TODAY
6:01 AM to 7:59 PM
I-80 between Sierra County Line in Floriston and Farad in Floriston
What: Lane
• 2 of 2 lanes closed
• Slope Clearing
When: TODAY
7:01 AM to 6:59 PM
I-80 between Sierra County Line in Floriston and Farad in Floriston
What: Traffic Break
• All of 2 lanes closed
• Slope Clearing
When: TODAY
8:59 AM to 1:59 PM
I-80 between Farad in Floriston and Sierra County Line in Floriston
What: Traffic Break
• All of 2 lanes closed
• Slope Clearing
When: TODAY
9:01 AM to 1:59 PM
I-80 between Jct Rte 80/267/89 N in Truckee and Donner Park in Truckee
What: Alternating Lanes
• 2, 3 of 3 lanes closed
• Slab Replacement
When: TODAY to 09/30/2022
I-80 between Donner Park in Truckee and Central Truckee in Truckee
What: Alternating Lanes
• 2 of 2 lanes closed
• Electrical Work
When: TODAY to 09/30/2022
SR-49 between Newtown Rd in Nevada City and South Fork Yuba River Bridge in Nevada City
What: One-Way Traffic
• 2, RShoulder of 2 lanes closed
• Tree Work
When: TODAY
8:01 AM to 6:01 PM
SR-49 between W Broad St in Nevada City and Old Downieville Hwy in Nevada City
What: One-Way Traffic
• 1, RShoulder of 2 lanes closed
• Emergency Work
When: TODAY
8:01 AM to 6:01 PM
I-80 between Donner Park in Truckee and Donner Lake in Norden
What: Lane
• 3, RShoulder of 3 lanes closed
• Pavement Repair
When: TODAY to 09/30/2022
I-80 between Boca Bridge (Hirschdale) in Truckee and Hinton Road in Truckee
What: Lane
• Median, 1 of 2 lanes closed
• Median Barrier Work
When: TODAY to 09/30/2022
I-80 between Hinton Road in Truckee and Boca Bridge (Hirschdale) in Truckee
What: Lane
• Median, LShoulder of 2 lanes closed
• Median Barrier Work
When: TODAY to 09/30/2022
SR-89 between Prosser Dam Rd/Alder Dr in Truckee and Sierra County Line in Truckee
What: Lane
• RShoulder of 2 lanes closed
• Shoulder Work
When: TODAY
7:01 AM to 5:01 PM
SR-174 between Greenhorn Access Rd in Grass Valley and You Bet Rd in Grass Valley
What: One-Way Traffic
• 1 of 2 lanes closed
• Utility Work
When: TODAY
8:01 AM to 3:01 PM
I-80 between Placer Co Line in Emigrant Gap and Eagle Lakes Rd in Emigrant Gap
What: Lane
• Median, 1 of 2 lanes closed
• Emergency Work
When: TODAY
4:30 PM to 11:01 PM
I-80 between Boca Bridge (Hirschdale) in Truckee and Floriston in Floriston
What: Lane
• 1 of 2 lanes closed
• Emergency Work
When: TODAY
5:30 AM to 4:01 PM
I-80 between Floriston in Floriston and Boca Bridge (Hirschdale) in Truckee
What: Lane
• LShoulder of 2 lanes closed
• Emergency Work
When: TODAY
5:30 AM to 4:01 PM
Active Changable Message Signs
I-80 - 37 - Eagle Lakes Rd
BRAKE CHECK AREA
6 MILES AHEAD
TRUCKS MUST STOP
Upcoming Lane Closures
SR-20 between in Nevada City and in Nevada City
What: One-Way Traffic
• 1 of 2 lanes closed
• Striping Operation
When: 10/01/2022
6:01 AM to 7:59 PM
SR-20 between White Cloud Campground in Nevada City and in Nevada City
What: One-Way Traffic
• 1 of 2 lanes closed
• Roadway Excavation
When: 10/01/2022
6:01 AM to 5:59 PM
SR-20 between in Washington and in Nevada City
What: One-Way Traffic
• 1 of 2 lanes closed
• Striping Operation
When: 10/01/2022
6:01 AM to 7:59 PM
SR-20 between (Diamond Plantation Rd) in Emigrant Gap and in Nevada City
What: One-Way Traffic
• 1 of 2 lanes closed
• Roadway Excavation
When: 10/01/2022
6:01 AM to 7:59 PM
SR-20 between in Nevada City and in Nevada City
What: One-Way Traffic
• 1 of 2 lanes closed
• Roadway Excavation
When: 10/03/2022
6:01 AM to 7:59 PM
SR-20 between in Nevada City and in Nevada City
What: One-Way Traffic
• 1 of 2 lanes closed
• Roadway Excavation
When: 10/04/2022
6:01 AM to 7:59 PM
SR-20 between in Nevada City and in Nevada City
What: One-Way Traffic
• 1 of 2 lanes closed
• Roadway Excavation
When: 10/05/2022
6:01 AM to 7:59 PM
SR-20 between in Nevada City and in Nevada City
What: One-Way Traffic
• 1 of 2 lanes closed
• Roadway Excavation
When: 10/06/2022
6:01 AM to 7:59 PM
SR-20 between in Nevada City and in Nevada City
What: One-Way Traffic
• 1 of 2 lanes closed
• Striping Operation
When: 09/30/2022
6:01 AM to 7:59 PM
SR-20 between White Cloud Campground in Nevada City and in Nevada City
What: One-Way Traffic
• 1 of 2 lanes closed
• Roadway Excavation
When: 10/03/2022
6:01 AM to 7:59 PM
SR-20 between White Cloud Campground in Nevada City and in Nevada City
What: One-Way Traffic
• 1 of 2 lanes closed
• Roadway Excavation
When: 10/04/2022
6:01 AM to 7:59 PM
SR-20 between White Cloud Campground in Nevada City and in Nevada City
What: One-Way Traffic
• 1 of 2 lanes closed
• Roadway Excavation
When: 10/05/2022
6:01 AM to 7:59 PM
SR-20 between White Cloud Campground in Nevada City and in Nevada City
What: One-Way Traffic
• 1 of 2 lanes closed
• Roadway Excavation
When: 10/06/2022
6:01 AM to 7:59 PM
SR-20 between White Cloud Campground in Nevada City and in Nevada City
What: One-Way Traffic
• 1 of 2 lanes closed
• Roadway Excavation
When: 09/30/2022
6:01 AM to 5:59 PM
SR-20 between in Washington and in Nevada City
What: One-Way Traffic
• 1 of 2 lanes closed
• Roadway Excavation
When: 10/03/2022
6:01 AM to 7:59 PM
SR-20 between in Washington and in Nevada City
What: One-Way Traffic
• 1 of 2 lanes closed
• Roadway Excavation
When: 10/04/2022
6:01 AM to 7:59 PM
SR-20 between in Washington and in Nevada City
What: One-Way Traffic
• 1 of 2 lanes closed
• Roadway Excavation
When: 10/05/2022
6:01 AM to 7:59 PM
SR-20 between in Washington and in Nevada City
What: One-Way Traffic
• 1 of 2 lanes closed
• Roadway Excavation
When: 10/06/2022
6:01 AM to 7:59 PM
SR-20 between in Washington and in Nevada City
What: One-Way Traffic
• 1 of 2 lanes closed
• Striping Operation
When: 09/30/2022
6:01 AM to 7:59 PM
SR-20 between (Diamond Plantation Rd) in Emigrant Gap and in Nevada City
What: One-Way Traffic
• 1 of 2 lanes closed
• Roadway Excavation
When: 10/03/2022
6:01 AM to 7:59 PM
SR-20 between (Diamond Plantation Rd) in Emigrant Gap and in Nevada City
What: One-Way Traffic
• 1 of 2 lanes closed
• Roadway Excavation
When: 10/04/2022
6:01 AM to 7:59 PM
SR-20 between (Diamond Plantation Rd) in Emigrant Gap and in Nevada City
What: One-Way Traffic
• 1 of 2 lanes closed
• Roadway Excavation
When: 10/05/2022
6:01 AM to 7:59 PM
SR-20 between (Diamond Plantation Rd) in Emigrant Gap and in Nevada City
What: One-Way Traffic
• 1 of 2 lanes closed
• Roadway Excavation
When: 10/06/2022
6:01 AM to 7:59 PM
SR-20 between (Diamond Plantation Rd) in Emigrant Gap and in Nevada City
What: One-Way Traffic
• 1 of 2 lanes closed
• Roadway Excavation
When: 09/30/2022
6:01 AM to 7:59 PM
SR-20 between Scotts Flat Rd (5 Mile House) in Nevada City and Conservation Vista in Nevada City
What: One-Way Traffic
• 1, RShoulder of 2 lanes closed
• Emergency Work
When: 10/03/2022
7:01 AM to 5:30 PM
SR-20 between Scotts Flat Rd (5 Mile House) in Nevada City and Conservation Vista in Nevada City
What: One-Way Traffic
• 1, RShoulder of 2 lanes closed
• Emergency Work
When: 10/04/2022
7:01 AM to 5:30 PM
SR-20 between Scotts Flat Rd (5 Mile House) in Nevada City and Conservation Vista in Nevada City
What: One-Way Traffic
• 1, RShoulder of 2 lanes closed
• Emergency Work
When: 10/05/2022
7:01 AM to 5:30 PM
SR-20 between Scotts Flat Rd (5 Mile House) in Nevada City and Conservation Vista in Nevada City
What: One-Way Traffic
• 1, RShoulder of 2 lanes closed
• Emergency Work
When: 10/06/2022
7:01 AM to 5:30 PM
I-80 between Sierra County Line in Floriston and Farad in Floriston
What: Traffic Break
• All of 2 lanes closed
• Slope Clearing
When: 10/04/2022
9:01 AM to 1:59 PM
I-80 between Sierra County Line in Floriston and Farad in Floriston
What: Traffic Break
• All of 2 lanes closed
• Slope Clearing
When: 10/05/2022
9:01 AM to 1:59 PM
I-80 between Sierra County Line in Floriston and Farad in Floriston
What: Traffic Break
• All of 2 lanes closed
• Slope Clearing
When: 10/06/2022
9:01 AM to 1:59 PM
I-80 between Farad in Floriston and Sierra County Line in Floriston
What: Traffic Break
• All of 2 lanes closed
• Slope Clearing
When: 10/04/2022
9:01 AM to 1:59 PM
I-80 between Farad in Floriston and Sierra County Line in Floriston
What: Traffic Break
• All of 2 lanes closed
• Slope Clearing
When: 10/05/2022
9:01 AM to 1:59 PM
I-80 between Farad in Floriston and Sierra County Line in Floriston
What: Traffic Break
• All of 2 lanes closed
• Slope Clearing
When: 10/06/2022
9:01 AM to 1:59 PM
I-80 between Donner Park in Truckee and Route 80 in Truckee
What: Full
• All of 1 lanes closed
• Striping Operation
When: 10/05/2022
6:01 AM to 9:59 AM
I-80 between Route 80 in Truckee and Donner Park in Truckee
What: Full
• All of 1 lanes closed
• Striping Operation
When: 10/05/2022
6:01 AM to 9:59 AM
I-80 between Route 80 in Truckee and Donner Park in Truckee
What: Full
• All of 1 lanes closed
• Electrical Work
When: 10/03/2022
6:01 AM to 9:59 AM
I-80 between Jct Rte 80/267/89 N in Truckee and Donner Park in Truckee
What: Alternating Lanes
• 2, 3 of 3 lanes closed
• Miscellaneous Work
When: 10/02/2022 to 10/07/2022
I-80 between Donner Park in Truckee and Central Truckee in Truckee
What: Alternating Lanes
• 2 of 2 lanes closed
• Miscellaneous Work
When: 10/02/2022 to 10/07/2022
I-80 between Central Truckee in Truckee and Route 80 in Truckee
What: Full
• All of 1 lanes closed
• Drainage Work
When: 10/03/2022 to 10/04/2022
I-80 between Central Truckee in Truckee and Route 80 in Truckee
What: Full
• All of 1 lanes closed
• Drainage Work
When: 10/04/2022 to 10/05/2022
I-80 between Central Truckee in Truckee and Route 80 in Truckee
What: Full
• All of 1 lanes closed
• Drainage Work
When: 10/05/2022 to 10/06/2022
I-80 between Rte 89 S in Truckee and Route 80 in Truckee
What: Full
• All of 1 lanes closed
• Drainage Work
When: 10/03/2022 to 10/04/2022
I-80 between Rte 89 S in Truckee and Route 80 in Truckee
What: Full
• All of 1 lanes closed
• Drainage Work
When: 10/04/2022 to 10/05/2022
I-80 between Rte 89 S in Truckee and Route 80 in Truckee
What: Full
• All of 1 lanes closed
• Drainage Work
When: 10/05/2022 to 10/06/2022
SR-20 between Deadmans Flat (Ponderosa Way) in Grass Valley and Penn Valley Dr in Rough And Ready
What: Lane
• 2, RShoulder of 2 lanes closed
• Maintenance Operation
When: 10/03/2022
8:01 AM to 6:01 PM
SR-49 between John Barleycorn Rd in Nevada City and South Fork Yuba River Bridge in Nevada City
What: One-Way Traffic
• 1, RShoulder of 2 lanes closed
• Tree Work
When: 10/03/2022
8:01 AM to 6:01 PM
SR-49 between John Barleycorn Rd in Nevada City and South Fork Yuba River Bridge in Nevada City
What: One-Way Traffic
• 1, RShoulder of 2 lanes closed
• Tree Work
When: 10/04/2022
8:01 AM to 6:01 PM
SR-49 between John Barleycorn Rd in Nevada City and South Fork Yuba River Bridge in Nevada City
What: One-Way Traffic
• RShoulder, 1 of 2 lanes closed
• Tree Work
When: 10/05/2022
8:01 AM to 6:01 PM
SR-49 between John Barleycorn Rd in Nevada City and South Fork Yuba River Bridge in Nevada City
What: One-Way Traffic
• 1, RShoulder of 2 lanes closed
• Tree Work
When: 10/06/2022
8:01 AM to 6:01 PM
I-80 between Donner Summit Rest Area in Norden and Castle Peak in Norden
What: Lane
• 3, RShoulder of 3 lanes closed
• Guardrail Repair
When: 09/30/2022
6:01 AM to 12:01 AM
I-80 between Donner Summit Rest Area in Soda Springs and Observation Point (Vista Point) in Norden
What: Lane
• Median, 1 of 2 lanes closed
• Guardrail Repair
When: 10/06/2022
7:01 AM to 12:01 AM
SR-89 between Prosser Hill Rd in Truckee and Sierra County Line in Truckee
What: One-Way Traffic
• 1 of 2 lanes closed
• Maintenance Operation
When: 10/03/2022
7:01 AM to 5:01 PM
SR-89 between Prosser Hill Rd in Truckee and Sierra County Line in Truckee
What: One-Way Traffic
• 1 of 2 lanes closed
• Maintenance Operation
When: 10/04/2022
7:01 AM to 5:01 PM
SR-89 between Prosser Hill Rd in Truckee and Sierra County Line in Truckee
What: One-Way Traffic
• 1 of 2 lanes closed
• Maintenance Operation
When: 10/05/2022
7:01 AM to 5:01 PM
SR-89 between Prosser Hill Rd in Truckee and Sierra County Line in Truckee
What: One-Way Traffic
• 1 of 2 lanes closed
• Maintenance Operation
When: 10/06/2022
7:01 AM to 5:01 PM
Traffic
Weather
